Move contrib from gs_sprintf to gs_snprintf.

13 files changed, 127 insertions, 127 deletions

diff --git a/contrib/eplaser/gdevescv.c b/contrib/eplaser/gdevescv.c
index 4150e81fb..d69f64195 100644
--- a/contrib/eplaser/gdevescv.c
+++ b/contrib/eplaser/gdevescv.c
@@ -473,7 +473,7 @@ escv_vector_dopath(gx_device_vector * vdev, const gx_path * ppath,
       y = fixed2float(vs[1]) / scale.y;
 
       /* サブパス開始命令 p1 */
-      (void)gs_sprintf(obuf, ESC_GS "0;%d;%dmvpG", (int)x, (int)y);
+      (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "0;%d;%dmvpG", (int)x, (int)y);
       lputs(s, obuf);
 
       if (first)
@@ -484,13 +484,13 @@ escv_vector_dopath(gx_device_vector * vdev, const gx_path * ppath,
       cnt = 1;
       for (pseg = cenum.pseg; pseg != 0 && pseg->type == s_line; cnt++, pseg = pseg->next);
 
-      (void)gs_sprintf(obuf, ESC_GS "0;%d", cnt);
+      (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "0;%d", cnt);
       lputs(s, obuf);
 
       do {
-        (void)gs_sprintf(obuf, ";%d;%d",
-                         (int)(fixed2float(vs[0]) / scale.x),
-                         (int)(fixed2float(vs[1]) / scale.y));
+        (void)gs_snprintf(obuf, sizeof(obuf), ";%d;%d",
+                          (int)(fixed2float(vs[0]) / scale.x),
+                          (int)(fixed2float(vs[1]) / scale.y));
         lputs(s, obuf);
 
         pe_op = gx_path_enum_next(&cenum, (gs_fixed_point *) vs);
@@ -505,11 +505,11 @@ escv_vector_dopath(gx_device_vector * vdev, const gx_path * ppath,
     case gs_pe_curveto:
       cnt = 1;
       for (pseg = cenum.pseg; pseg != 0 && pseg->type == s_curve; cnt++, pseg = pseg->next);
-      (void)gs_sprintf(obuf, ESC_GS "0;%d", cnt * 3);
+      (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "0;%d", cnt * 3);
       lputs(s, obuf);
 
       do {
-        (void)gs_sprintf(obuf, ";%d;%d;%d;%d;%d;%d",
+        (void)gs_snprintf(obuf, sizeof(obuf), ";%d;%d;%d;%d;%d;%d",
                     (int)(fixed2float(vs[0]) / scale.x), (int)(fixed2float(vs[1]) / scale.y),
                     (int)(fixed2float(vs[2]) / scale.x), (int)(fixed2float(vs[3]) / scale.y),
                     (int)(fixed2float(vs[4]) / scale.x), (int)(fixed2float(vs[5]) / scale.y));
@@ -564,7 +564,7 @@ escv_vector_dorect(gx_device_vector * vdev, fixed x0, fixed y0, fixed x1,
 
   scale = vdev->scale;
 
-  (void)gs_sprintf(obuf, ESC_GS "0;%d;%d;%d;%d;0;0rrpG",
+  (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "0;%d;%d;%d;%d;0;0rrpG",
                 (int)(fixed2float(x0) / scale.x),
                 (int)(fixed2float(y0) / scale.y),
                 (int)(fixed2float(x1) / scale.x),
@@ -1057,7 +1057,7 @@ escv_beginpage(gx_device_vector * vdev)
           lputs(s, " PU=15");
         }
       } else if (pdev->cassetFeed) {
-        (void)gs_sprintf(ebuf, " PU=%d", pdev->cassetFeed);
+        (void)gs_snprintf(ebuf, sizeof(ebuf), " PU=%d", pdev->cassetFeed);
         lputs(s, ebuf);
       } else {
         lputs(s, " PU=AU");
@@ -1087,14 +1087,14 @@ escv_beginpage(gx_device_vector * vdev)
 
       /* lp8000c not have QT */
       if (strcmp(pdev->dname, "lp8000c") == 0) {
-        (void)gs_sprintf(ebuf, " QT=1 CO=%d", pdev->NumCopies);
+        (void)gs_snprintf(ebuf, sizeof(ebuf), " QT=1 CO=%d", pdev->NumCopies);
       } else {
         if (pdev->Collate) {
           /* CO is 1, when set QT */
-          (void)gs_sprintf(ebuf, " QT=%d CO=1", pdev->NumCopies);
+          (void)gs_snprintf(ebuf, sizeof(ebuf), " QT=%d CO=1", pdev->NumCopies);
         } else {
           /* QT is 1, when not specified QT */
-          (void)gs_sprintf(ebuf, " QT=1 CO=%d", pdev->NumCopies);
+          (void)gs_snprintf(ebuf, sizeof(ebuf), " QT=1 CO=%d", pdev->NumCopies);
         }
       }
       lputs(s, ebuf);
@@ -1103,7 +1103,7 @@ escv_beginpage(gx_device_vector * vdev)
     }
 
     if (pdev->toner_density) {
-      (void)gs_sprintf(ebuf, " DL=%d", pdev->toner_density);
+      (void)gs_snprintf(ebuf, sizeof(ebuf), " DL=%d", pdev->toner_density);
       lputs(s, ebuf);
     }
 
@@ -1248,7 +1248,7 @@ escv_setlinewidth(gx_device_vector * vdev, double width)
   /* ESC/Page では線幅／終端／接合部の設定は１つのコマンドになっているため保持しておく。 */
   pdev -> lwidth = width;
 
-  (void)gs_sprintf(obuf, ESC_GS "%d;%d;%dlwG",
+  (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "%d;%d;%dlwG",
                 (int)(pdev -> lwidth),
                 (int)(pdev -> cap),
                 (int)(pdev -> join));
@@ -1269,7 +1269,7 @@ escv_setlinecap(gx_device_vector * vdev, gs_line_cap cap)
 
   if (pdev -> cap >= 3) return -1;
 
-  (void)gs_sprintf(obuf, ESC_GS "%d;%d;%dlwG",
+  (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "%d;%d;%dlwG",
                 (int)(pdev -> lwidth),
                 (int)(pdev -> cap),
                 (int)(pdev -> join));
@@ -1300,7 +1300,7 @@ escv_setlinejoin(gx_device_vector * vdev, gs_line_join join)
     return -1;
   }
 
-  (void)gs_sprintf(obuf, ESC_GS "%d;%d;%dlwG",
+  (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "%d;%d;%dlwG",
                 (int)(pdev -> lwidth),
                 (int)(pdev -> cap),
                 (int)(pdev -> join));
@@ -1322,14 +1322,14 @@ escv_setmiterlimit(gx_device_vector * vdev, double limit)
   if (pdev -> join != 3) {
     /* 強制的に接合部指定を行う */
     pdev -> join = 3;
-    (void)gs_sprintf(obuf, ESC_GS "%d;%d;%dlwG",
+    (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "%d;%d;%dlwG",
                   (int)(pdev -> lwidth),
                   (int)(pdev -> cap),
                   (int)(pdev -> join));
     lputs(s, obuf);
   }
 
-  (void)gs_sprintf(obuf, ESC_GS "1;%dmlG", (int)limit);
+  (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "1;%dmlG", (int)limit);
   lputs(s, obuf);
 
   return 0;
@@ -1357,7 +1357,7 @@ escv_setfillcolor(gx_device_vector * vdev,
 
   if( 0 == pdev->colormode ) { /* ESC/Page (Monochrome) */
 
-    (void)gs_sprintf(obuf, /*ESC_GS "1owE"*/ ESC_GS "0;0;100spE" ESC_GS "1;0;%ldccE" ,color);
+    (void)gs_snprintf(obuf, sizeof(obuf), /*ESC_GS "1owE"*/ ESC_GS "0;0;100spE" ESC_GS "1;0;%ldccE" ,color);
     lputs(s, obuf);
 
     if (vdev->x_pixels_per_inch == 1200) {
@@ -1371,7 +1371,7 @@ escv_setfillcolor(gx_device_vector * vdev,
   } else {			/* ESC/Page-Color */
 
     /* パターンＯＮ指定／ソリッドパターン指定 */
-    (void)gs_sprintf(obuf, ESC_GS "1;2;3;%d;%d;%dfpE",
+    (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "1;2;3;%d;%d;%dfpE",
                   (unsigned char)(color >> 16 & 0xff),
                   (unsigned char)(color >> 8 & 0xff),
                   (unsigned char)(color & 0xff));
@@ -1399,7 +1399,7 @@ escv_setstrokecolor(gx_device_vector * vdev,
 
     pdev->current_color = color;
 
-    (void)gs_sprintf(obuf, /*ESC_GS "1owE"*/ ESC_GS "0;0;100spE" ESC_GS "1;1;%ldccE" , color);
+    (void)gs_snprintf(obuf, sizeof(obuf), /*ESC_GS "1owE"*/ ESC_GS "0;0;100spE" ESC_GS "1;1;%ldccE" , color);
     lputs(s, obuf);
 
     if (vdev->x_pixels_per_inch == 1200) {
@@ -1416,7 +1416,7 @@ escv_setstrokecolor(gx_device_vector * vdev,
 
       pdev->current_color = color;
       /* パターンＯＮ色指定／ソリッドパターン指定 */
-      (void)gs_sprintf(obuf, ESC_GS "1;2;3;%d;%d;%dfpE" ESC_GS "2;2;1;0;0cpE",
+      (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "1;2;3;%d;%d;%dfpE" ESC_GS "2;2;1;0;0cpE",
                     (unsigned char)(color >> 16 & 0xff),
                     (unsigned char)(color >> 8 & 0xff),
                     (unsigned char)(color & 0xff));
@@ -1447,7 +1447,7 @@ escv_setdash(gx_device_vector * vdev, const float *pattern, uint count, double o
 
   if (count) {
     if (count == 1) {
-      (void)gs_sprintf(obuf, ESC_GS "1;%d;%ddlG", (int) pattern[0], (int) pattern[0]);
+      (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "1;%d;%ddlG", (int) pattern[0], (int) pattern[0]);
       lputs(s, obuf);
     } else {
       /* pattern に０があった場合は描画不可として返却 */
@@ -1457,7 +1457,7 @@ escv_setdash(gx_device_vector * vdev, const float *pattern, uint count, double o
 
       lputs(s, ESC_GS "1");
       for (i = 0; i < count; ++i) {
-        (void)gs_sprintf(obuf, ";%d", (int) pattern[i]);
+        (void)gs_snprintf(obuf, sizeof(obuf), ";%d", (int) pattern[i]);
         lputs(s, obuf);
       }
       lputs(s, "dlG");
@@ -1507,7 +1507,7 @@ escv_moveto(gx_device_vector * vdev,
   char	obuf[64];
 
   /* サブパス開始命令 */
-  (void)gs_sprintf(obuf, ESC_GS "0;%d;%dmvpG", (int)x1, (int)y1);
+  (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "0;%d;%dmvpG", (int)x1, (int)y1);
   lputs(s, obuf);
 
   return 0;
@@ -1521,7 +1521,7 @@ escv_lineto(gx_device_vector * vdev,
   gx_device_escv *pdev = (gx_device_escv *) vdev;
   char	obuf[64];
 
-  (void)gs_sprintf(obuf, ESC_GS "0;1;%d;%dlnpG", (int)x1, (int)y1);
+  (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "0;1;%d;%dlnpG", (int)x1, (int)y1);
   lputs(s, obuf);
   pdev->ispath = 1;
 
@@ -1538,7 +1538,7 @@ escv_curveto(gx_device_vector * vdev, double x0, double y0,
   char	obuf[128];
 
   /* ベジェ曲線 */
-  (void)gs_sprintf(obuf, ESC_GS "0;3;%d;%d;%d;%d;%d;%dbzpG",
+  (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "0;3;%d;%d;%d;%d;%d;%dbzpG",
                 (int)x1, (int)y1, (int)x2, (int)y2, (int)x3, (int)y3);
   lputs(s, obuf);
   pdev->ispath = 1;
@@ -2071,7 +2071,7 @@ escv_copy_mono(gx_device * dev, const byte * data,
       if( 0 == pdev->colormode ) { /* ESC/Page (Monochrome) */
 
         /*	    lputs(s, ESC_GS "1owE");*/
-        (void)gs_sprintf(obuf, ESC_GS "1;1;%ldccE", c_color);
+        (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "1;1;%ldccE", c_color);
         lputs(s, obuf);
 
         if (vdev->x_pixels_per_inch == 1200) {
@@ -2156,7 +2156,7 @@ escv_copy_mono(gx_device * dev, const byte * data,
   } else {			/* ESC/Page-Color */
 
     /* パターンＯＮ指定／ソリッドパターン指定 */
-    (void)gs_sprintf(obuf, ESC_GS "1;2;3;%d;%d;%dfpE",
+    (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "1;2;3;%d;%d;%dfpE",
                   (unsigned char)(c_color >> 16 & 0xff),
                   (unsigned char)(c_color >> 8 & 0xff),
                   (unsigned char)(c_color & 0xff));
@@ -2276,7 +2276,7 @@ escv_fill_mask(gx_device * dev,
     if (!gx_dc_is_pure(pdcolor)) return_error(gs_error_rangecheck);
     pdev->current_color = color;
 
-    (void)gs_sprintf(obuf, ESC_GS "0;0;100spE" ESC_GS "1;1;%ldccE" ,color);
+    (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "0;0;100spE" ESC_GS "1;1;%ldccE" ,color);
     lputs(s, obuf);
 
     if (vdev->x_pixels_per_inch == 1200) {
@@ -2316,7 +2316,7 @@ escv_fill_mask(gx_device * dev,
           memcpy(buf + i * width_bytes, data + (data_x >> 3) + i * raster, width_bytes);
         }
 
-        (void)gs_sprintf(obuf, ESC_GS "%d;%d;%d;%d;0db{F", num_bytes, (int)(id & VCACHE), w, h);
+        (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "%d;%d;%d;%d;0db{F", num_bytes, (int)(id & VCACHE), w, h);
         lputs(s, obuf);
         put_bytes(s, buf, num_bytes);
 
@@ -2324,9 +2324,9 @@ escv_fill_mask(gx_device * dev,
         pdev -> id_cache[id & VCACHE] = id;
       }
 
-      (void)gs_sprintf(obuf, ESC_GS "%dX" ESC_GS "%dY", x, y);
+      (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "%dX" ESC_GS "%dY", x, y);
       lputs(s, obuf);
-      (void)gs_sprintf(obuf, ESC_GS "%lddbF", id & VCACHE);
+      (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "%lddbF", id & VCACHE);
       lputs(s, obuf);
 
       return 0;
@@ -2511,7 +2511,7 @@ fallback:
         gx_color_index color = gx_dc_pure_color(pdcolor);
 
         /*	    lputs(s, ESC_GS "1owE");*/
-        (void)gs_sprintf(obuf, ESC_GS "1;1;%ldccE", color);
+        (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "1;1;%ldccE", color);
         lputs(s, obuf);
 
         if (vdev->x_pixels_per_inch == 1200) {
@@ -2803,7 +2803,7 @@ static void escv_write_begin(gx_device *dev, int bits, int x, int y, int sw, int
 
   if( 0 == pdev->colormode ) { /* ESC/Page (Monochrome) */
 
-    (void)gs_sprintf(obuf, ESC_GS "%dX" ESC_GS "%dY", x, y);
+    (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "%dX" ESC_GS "%dY", x, y);
     lputs(s, obuf);
 
     comp = 10;
@@ -2811,34 +2811,34 @@ static void escv_write_begin(gx_device *dev, int bits, int x, int y, int sw, int
     if (bits == 1) {
       if (strcmp(pdev->dname, "lp1800") == 0 ||
           strcmp(pdev->dname, "lp9600") == 0) {
-        (void)gs_sprintf(obuf, ESC_GS "0bcI");
+        (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "0bcI");
       }else{
-        (void)gs_sprintf(obuf, ESC_GS "5;%d;%d;%d;%d;%dsrI",  sw, sh, dw, dh, roll);
+        (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "5;%d;%d;%d;%d;%dsrI",  sw, sh, dw, dh, roll);
       }
     } else if (bits == 4) {
       if (pdev -> c4map) {
         pdev -> c4map = FALSE;
       }
-      (void)gs_sprintf(obuf, ESC_GS "1;1;1;0;%d;%d;%d;%d;%d;%dscrI", comp, sw, sh, dw, dh, roll);
+      (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "1;1;1;0;%d;%d;%d;%d;%d;%dscrI", comp, sw, sh, dw, dh, roll);
     } else if (bits == 8) {
       if (pdev -> c8map) {
         pdev -> c8map = FALSE;
       }
-      (void)gs_sprintf(obuf, ESC_GS "1;1;1;0;%d;%d;%d;%d;%d;%dscrI", comp, sw, sh, dw, dh, roll);
+      (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "1;1;1;0;%d;%d;%d;%d;%d;%dscrI", comp, sw, sh, dw, dh, roll);
     } else {
       /* 24 bit */
-      (void)gs_sprintf(obuf, ESC_GS "1;1;1;0;%d;%d;%d;%d;%d;%dscrI", comp, sw, sh, dw, dh, roll);
+      (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "1;1;1;0;%d;%d;%d;%d;%d;%dscrI", comp, sw, sh, dw, dh, roll);
     }
 
   } else {			/* ESC/Page-Color */
 
-    (void)gs_sprintf(obuf, ESC_GS "%dX" ESC_GS "%dY", x, y);
+    (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "%dX" ESC_GS "%dY", x, y);
     lputs(s, obuf);
 
     comp = 0;
 
     if (bits == 1) {
-      (void)gs_sprintf(obuf, ESC_GS "2;201;1;%d;%d;%d;%d;%d;%dscrI", comp, sw, sh, dw, dh, roll);
+      (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "2;201;1;%d;%d;%d;%d;%d;%dscrI", comp, sw, sh, dw, dh, roll);
     } else if (bits == 4) {
       if (pdev -> c4map) {
         /* カラーマップ登録 */
@@ -2854,7 +2854,7 @@ static void escv_write_begin(gx_device *dev, int bits, int x, int y, int sw, int
         gs_free_object(vdev->memory, tmp, "escv_write_begin(tmp4)");
         pdev -> c4map = FALSE;
       }
-      (void)gs_sprintf(obuf, ESC_GS "2;203;2;%d;%d;%d;%d;%d;%dscrI", comp, sw, sh, dw, dh, roll);
+      (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "2;203;2;%d;%d;%d;%d;%d;%dscrI", comp, sw, sh, dw, dh, roll);
     } else if (bits == 8) {
       if (pdev -> c8map) {
         /* カラーマップ登録 */
@@ -2870,10 +2870,10 @@ static void escv_write_begin(gx_device *dev, int bits, int x, int y, int sw, int
         gs_free_object(vdev->memory, tmp, "escv_write_begin(tmp)");
         pdev -> c8map = FALSE;
       }
-      (void)gs_sprintf(obuf, ESC_GS "2;204;4;%d;%d;%d;%d;%d;%dscrI", comp, sw, sh, dw, dh, roll);
+      (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "2;204;4;%d;%d;%d;%d;%d;%dscrI", comp, sw, sh, dw, dh, roll);
     } else {
       /* 24 bit */
-      (void)gs_sprintf(obuf, ESC_GS "2;102;0;%d;%d;%d;%d;%d;%dscrI", comp, sw, sh, dw, dh, roll);
+      (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "2;102;0;%d;%d;%d;%d;%d;%dscrI", comp, sw, sh, dw, dh, roll);
     }
 
   }	/* ESC/Page-Color */
@@ -2940,12 +2940,12 @@ static void escv_write_data(gx_device *dev, int bits, byte *buf, int bsize, int
     if(bits == 1){
       if (strcmp(pdev->dname, "lp1800") == 0 || \
           strcmp(pdev->dname, "lp9600") == 0) {
-        (void)gs_sprintf(obuf, ESC_GS "%d;1;%d;%d;0db{I", bsize, w, ras);
+        (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "%d;1;%d;%d;0db{I", bsize, w, ras);
       }else{
-        (void)gs_sprintf(obuf, ESC_GS "%d;%du{I", bsize, ras);
+        (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "%d;%du{I", bsize, ras);
       }
     }else{
-      (void)gs_sprintf(obuf, ESC_GS "%d;%dcu{I", bsize, ras);
+      (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "%d;%dcu{I", bsize, ras);
     }
     lputs(s, obuf);
 
@@ -2972,7 +2972,7 @@ static void escv_write_data(gx_device *dev, int bits, byte *buf, int bsize, int
       buf = tmps;
     }
 
-    (void)gs_sprintf(obuf, ESC_GS "%d;%dcu{I", bsize, ras);
+    (void)gs_snprintf(obuf, sizeof(obuf), ESC_GS "%d;%dcu{I", bsize, ras);
     lputs(s, obuf);
     put_bytes(s, buf, bsize);
 
diff --git a/contrib/gdevcd8.c b/contrib/gdevcd8.c
index e6e9a9420..bb1d26448 100644
--- a/contrib/gdevcd8.c
+++ b/contrib/gdevcd8.c
@@ -2461,7 +2461,7 @@ do_gcr(int bytecount, byte * inbyte, const byte kvalues[256],
       if ((*cyan > 0) && (*magenta > 0) && (*yellow > 0))
       {
         char output[255];
-        gs_sprintf(output, "%3d %3d %3d %3d - ", *cyan, *magenta, *yellow, *black);
+        gs_snprintf(output, sizeof(output), "%3d %3d %3d %3d - ", *cyan, *magenta, *yellow, *black);
         debug_print_string(output, strlen(output));
       }
 #endif /* 0 */
@@ -2509,7 +2509,7 @@ do_gcr(int bytecount, byte * inbyte, const byte kvalues[256],
         if (ucr > 0)
         {
           char output[255];
-          gs_sprintf(output, "%3d %3d %3d %3d - %5d\n", *cyan, *magenta, *yellow, *black, ucr);
+          gs_snprintf(output, sizeof(output), "%3d %3d %3d %3d - %5d\n", *cyan, *magenta, *yellow, *black, ucr);
           debug_print_string(output, strlen(output));
         }
 #endif /* 0 */
diff --git a/contrib/gdevdj9.c b/contrib/gdevdj9.c
index 29e668247..86f9fea26 100644
--- a/contrib/gdevdj9.c
+++ b/contrib/gdevdj9.c
@@ -2663,7 +2663,7 @@ cdj970_write_header(gx_device * pdev, gp_file * prn_stream)
 
     memset(startbuffer, 0, 1260);
 
-    gs_sprintf(&(startbuffer[600]),
+    gs_snprintf(&(startbuffer[600]), sizeof(startbuffer)- 600,
                "\033E\033%%-12345X@PJL JOB NAME = \"GHOST BY RENE HARSCH\"\n@PJL ENTER LANGUAGE=PCL3GUI\n");
 
     gp_fwrite(startbuffer, sizeof(char), 678, prn_stream);
diff --git a/contrib/gdevhl12.c b/contrib/gdevhl12.c
index 860d365a8..566d29f4a 100644
--- a/contrib/gdevhl12.c
+++ b/contrib/gdevhl12.c
@@ -670,7 +670,7 @@ hl1250_print_page_copies(gx_device_printer * pdev, gp_file * prn_stream,
            (-120, 0) compared to the one in the ljet4 driver (-180, 36)
            (X, Y coordinates here are specified in 1/720-inch units).  */
 
-        gs_sprintf(page_init, "\033&l-120U\033*r0F\033&u%dD%s", y_dpi, tray_pcl);
+        gs_snprintf(page_init, sizeof(page_init), "\033&l-120U\033*r0F\033&u%dD%s", y_dpi, tray_pcl);
         return dljet_mono_print_page_copies(pdev, prn_stream, num_copies,
                                             y_dpi, PCL_LJ4_FEATURES,
                                             page_init, page_init, false);
diff --git a/contrib/gdevxes.c b/contrib/gdevxes.c
index 0f2db969a..6f2a9d5f5 100644
--- a/contrib/gdevxes.c
+++ b/contrib/gdevxes.c
@@ -180,7 +180,7 @@ sixel_print_page(gx_device_printer *pdev, gp_file *prn_stream, const char *init)
               if ( tmp[l] == last ) {
                 count++;
                 if (count==32767) {
-                  run[gs_sprintf(run, "%d", count)]='\0';
+                  run[gs_snprintf(run, sizeof(run), "%d", count)]='\0';
                   for (t=run; *t; t++) gp_fputc( *t, prn_stream );
                   gp_fputc( last, prn_stream );
                   last = '\0';
@@ -193,7 +193,7 @@ sixel_print_page(gx_device_printer *pdev, gp_file *prn_stream, const char *init)
                     case 0: break;
                     case 1: gp_fputc( last, prn_stream );
                             break;
-                    default:run[gs_sprintf(run, "%d", count)]='\0';
+                    default:run[gs_snprintf(run, sizeof(run), "%d", count)]='\0';
                             for (t=run; *t; t++) gp_fputc( *t, prn_stream );
                             gp_fputc( last, prn_stream );
                             break;
@@ -210,7 +210,7 @@ sixel_print_page(gx_device_printer *pdev, gp_file *prn_stream, const char *init)
       case 0: break;
       case 1: gp_fputc( last, prn_stream );
               break;
-      default:run[gs_sprintf(run, "%d", count)]='\0';
+      default:run[gs_snprintf(run, sizeof(run), "%d", count)]='\0';
               for (t=run; *t; t++) gp_fputc( *t, prn_stream );
               gp_fputc( last, prn_stream );
               break;
diff --git a/contrib/japanese/gdevfmlbp.c b/contrib/japanese/gdevfmlbp.c
index 2de50e40b..7c88126da 100644
--- a/contrib/japanese/gdevfmlbp.c
+++ b/contrib/japanese/gdevfmlbp.c
@@ -108,7 +108,7 @@ static char can_inits[] ={ ESC, 'c',              /* Software reset */
 /* Get the paper size code, based on width and height. */
 /* modified from gdevpcl.c, gdevmjc.c and gdevnpdl.c. */
 static char *
-gdev_fmlbp_paper_size(gx_device_printer *dev, char *paper)
+gdev_fmlbp_paper_size(gx_device_printer *dev, char paper[16])
 {
   int    landscape = 0;	/* portrait */
   float height_inches = dev->height / dev->y_pixels_per_inch;
@@ -120,7 +120,7 @@ gdev_fmlbp_paper_size(gx_device_printer *dev, char *paper)
     height_inches = t;
     landscape = 1;
   }
-  gs_sprintf(paper, "%s;%d",
+  gs_snprintf(paper, 16, "%s;%d",
     (height_inches >= 15.9 ? PAPER_SIZE_A3 :
      height_inches >= 11.8 ?
      (width_inches >=  9.2 ? PAPER_SIZE_B4 : PAPER_SIZE_LEGAL) :
@@ -144,7 +144,7 @@ static void goto_xy(gp_file *prn_stream,int x,int y)
 
     gp_fputc(CEX,prn_stream);
     gp_fputc('"',prn_stream);
-    gs_sprintf((char *)buff,"%d",x);
+    gs_snprintf((char *)buff,sizeof(buff),"%d",x);
     while (*p)
       {
         if (!*(p+1)) gp_fputc((*p)+0x30,prn_stream);
@@ -154,7 +154,7 @@ static void goto_xy(gp_file *prn_stream,int x,int y)
       }
 
     p=buff;
-    gs_sprintf((char *)buff,"%d",y);
+    gs_snprintf((char *)buff,sizeof(buff),"%d",y);
     while (*p)
       {
         if (!*(p+1)) gp_fputc((*p)+0x40,prn_stream);
diff --git a/contrib/japanese/gdevfmpr.c b/contrib/japanese/gdevfmpr.c
index 3e4aaefdc..1912b026a 100644
--- a/contrib/japanese/gdevfmpr.c
+++ b/contrib/japanese/gdevfmpr.c
@@ -184,13 +184,13 @@ fmpr_print_page(gx_device_printer *pdev, gp_file *prn_stream)
     }
     out_beg -= (out_beg - out) % bytes_per_column;
 
-    gs_sprintf(prn_buf, "\033[%da",
+    gs_snprintf(prn_buf, sizeof(prn_buf), "\033[%da",
             (out_beg - out) / bytes_per_column);
     prn_puts(pdev, prn_buf);
 
     /* Dot graphics */
     size = out_end - out_beg + 1;
-    gs_sprintf(prn_buf, "\033Q%d W", size / bytes_per_column);
+    gs_snprintf(prn_buf, sizeof(prn_buf), "\033Q%d W", size / bytes_per_column);
     prn_puts(pdev, prn_buf);
     prn_write(pdev, (const char *)out_beg, size);
 
diff --git a/contrib/japanese/gdevj100.c b/contrib/japanese/gdevj100.c
index 8305e1c46..22e2c2d73 100644
--- a/contrib/japanese/gdevj100.c
+++ b/contrib/japanese/gdevj100.c
@@ -128,12 +128,12 @@ jj100_print_page(gx_device_printer *pdev, gp_file *prn_stream)
 
                 /* Vertical tab to the appropriate position. */
                 while(skip > 15) {
-                        gs_sprintf(prn_buf, "\037%c", 16 + 15);
+                        gs_snprintf(prn_buf, sizeof(prn_buf), "\037%c", 16 + 15);
                         gp_fputs(prn_buf, pdev->file);
                         skip -= 15;
                 }
                 if(skip > 0) {
-                        gs_sprintf(prn_buf, "\037%c", 16 + skip);
+                        gs_snprintf(prn_buf, sizeof(prn_buf), "\037%c", 16 + skip);
                         gp_fputs(prn_buf, pdev->file);
                 }
 
@@ -170,13 +170,13 @@ jj100_print_page(gx_device_printer *pdev, gp_file *prn_stream)
                 out_beg -= (out_beg - out) % (bytes_per_column * 2);
 
                 /* Dot addressing */
-                gs_sprintf(prn_buf, "\033F%04d",
+                gs_snprintf(prn_buf, sizeof(prn_buf), "\033F%04d",
                         (out_beg - out) / bytes_per_column / 2);
                 gp_fputs(prn_buf, pdev->file);
 
                 /* Dot graphics */
                 size = out_end - out_beg + 1;
-                gs_sprintf(prn_buf, "\034bP,48,%04d.", size / bytes_per_column);
+                gs_snprintf(prn_buf, sizeof(prn_buf), "\034bP,48,%04d.", size / bytes_per_column);
                 gp_fputs(prn_buf, pdev->file);
                 gp_fwrite(out_beg, 1, size, pdev->file);
 
diff --git a/contrib/japanese/gdevlbp3.c b/contrib/japanese/gdevlbp3.c
index 8042d4db0..e4664e05e 100644
--- a/contrib/japanese/gdevlbp3.c
+++ b/contrib/japanese/gdevlbp3.c
@@ -81,7 +81,7 @@ lbp310PrintPage(gx_device_printer *pDev, gp_file *fp)
         DataSize = CompressImage(pDev, &Box, fp, "\x1b[1;%d;%d;11;%d;.r");
 
         /* ----==== Set size ====---- */
-        gs_sprintf(Buf, "0%ld", DataSize);
+        gs_snprintf(Buf, sizeof(Buf), "0%ld", DataSize);
         i = (DataSize+strlen(Buf)+1)&1;
         /* ----==== escape to LIPS ====---- */
         gp_fprintf(fp, "\x80%s\x80\x80\x80\x80\x0c",Buf+i);
@@ -110,7 +110,7 @@ lbp320PrintPage(gx_device_printer *pDev, gp_file *fp)
         DataSize = CompressImage(pDev, &Box, fp, "\x1b[1;%d;%d;11;%d;.&r");
 
         /* ----==== Set size ====---- */
-        gs_sprintf(Buf, "000%ld", DataSize);
+        gs_snprintf(Buf, sizeof(Buf), "000%ld", DataSize);
         i = (DataSize+strlen(Buf)+1)&3;
         /* ----==== escape to LIPS ====---- */
         gp_fprintf(fp, "\x80%s\x80\x80\x80\x80\x0c",Buf+i);
diff --git a/contrib/japanese/gdevnpdl.c b/contrib/japanese/gdevnpdl.c
index 9c6d6bbac..00a3a7fdf 100644
--- a/contrib/japanese/gdevnpdl.c
+++ b/contrib/japanese/gdevnpdl.c
@@ -600,31 +600,31 @@ npdl_print_page_copies(gx_device_printer * pdev, gp_file * prn_stream, int num_c
         /* Check paper size */
         switch (npdl_get_paper_size((gx_device *) pdev)) {
             case PAPER_SIZE_POSTCARD:
-                gs_sprintf(paper_command, "PC");
+                gs_snprintf(paper_command, sizeof(paper_command), "PC");
                 break;
             case PAPER_SIZE_A5:
-                gs_sprintf(paper_command, "A5");
+                gs_snprintf(paper_command, sizeof(paper_command), "A5");
                 break;
             case PAPER_SIZE_A4:
-                gs_sprintf(paper_command, "A4");
+                gs_snprintf(paper_command, sizeof(paper_command), "A4");
                 break;
             case PAPER_SIZE_A3:
-                gs_sprintf(paper_command, "A3");
+                gs_snprintf(paper_command, sizeof(paper_command), "A3");
                 break;
             case PAPER_SIZE_B5:
-                gs_sprintf(paper_command, "B5");
+                gs_snprintf(paper_command, sizeof(paper_command), "B5");
                 break;
             case PAPER_SIZE_B4:
-                gs_sprintf(paper_command, "B4");
+                gs_snprintf(paper_command, sizeof(paper_command), "B4");
                 break;
             case PAPER_SIZE_LETTER:
-                gs_sprintf(paper_command, "LT");
+                gs_snprintf(paper_command, sizeof(paper_command), "LT");
                 break;
             case PAPER_SIZE_ENV4:
-                gs_sprintf(paper_command, "ENV4");
+                gs_snprintf(paper_command, sizeof(paper_command), "ENV4");
                 break;
             case PAPER_SIZE_BPOSTCARD:
-                gs_sprintf(paper_command, "UPPC");
+                gs_snprintf(paper_command, sizeof(paper_command), "UPPC");
                 break;
         }
 
diff --git a/contrib/lips4/gdevl4r.c b/contrib/lips4/gdevl4r.c
index 3b5100c4c..8c909452a 100644
--- a/contrib/lips4/gdevl4r.c
+++ b/contrib/lips4/gdevl4r.c
@@ -804,9 +804,9 @@ lips2p_image_out(gx_device_printer * pdev, gp_file * prn_stream, int x, int y, i
     move_cap(pdev, prn_stream, x, y);
 
     Len = lips_mode3format_encode(lprn->TmpBuf, lprn->CompBuf, width / 8 * height);
-    gs_sprintf(raw_str, "%c%d;%d;%d.r", LIPS_CSI,
+    gs_snprintf(raw_str, sizeof(raw_str), "%c%d;%d;%d.r", LIPS_CSI,
             width / 8 * height, width / 8, (int)pdev->x_pixels_per_inch);
-    gs_sprintf(comp_str, "%c%d;%d;%d;9;%d.r", LIPS_CSI,
+    gs_snprintf(comp_str, sizeof(comp_str), "%c%d;%d;%d;9;%d.r", LIPS_CSI,
             Len, width / 8, (int)pdev->x_pixels_per_inch, height);
 
     if (Len < width / 8 * height - strlen(comp_str) + strlen(raw_str)) {
@@ -835,11 +835,11 @@ lips4_image_out(gx_device_printer * pdev, gp_file * prn_stream, int x, int y, in
     Len = lips_packbits_encode(lprn->TmpBuf, lprn->CompBuf, width / 8 * height);
     Len_rle = lips_rle_encode(lprn->TmpBuf, lprn->CompBuf2, width / 8 * height);
 
-    gs_sprintf(raw_str, "%c%d;%d;%d.r", LIPS_CSI,
+    gs_snprintf(raw_str, sizeof(raw_str), "%c%d;%d;%d.r", LIPS_CSI,
             width / 8 * height, width / 8, (int)pdev->x_pixels_per_inch);
 
     if (Len < Len_rle) {
-        gs_sprintf(comp_str, "%c%d;%d;%d;11;%d.r", LIPS_CSI,
+        gs_snprintf(comp_str, sizeof(comp_str), "%c%d;%d;%d;11;%d.r", LIPS_CSI,
                 Len, width / 8, (int)pdev->x_pixels_per_inch, height);
         if (Len < width / 8 * height - strlen(comp_str) + strlen(raw_str)) {
             gp_fprintf(prn_stream, "%s", comp_str);
@@ -852,7 +852,7 @@ lips4_image_out(gx_device_printer * pdev, gp_file * prn_stream, int x, int y, in
     } else {
         /* 2019-11-28: changed two occurrencies of 'Len' to 'Len_rle' here, but
         unable to test. */
-        gs_sprintf(comp_str, "%c%d;%d;%d;10;%d.r", LIPS_CSI,
+        gs_snprintf(comp_str, sizeof(comp_str), "%c%d;%d;%d;10;%d.r", LIPS_CSI,
                 Len_rle, width / 8, (int)pdev->x_pixels_per_inch, height);
         if (Len_rle < width / 8 * height - strlen(comp_str) + strlen(raw_str)) {
             gp_fprintf(prn_stream, "%s", comp_str);
diff --git a/contrib/lips4/gdevl4v.c b/contrib/lips4/gdevl4v.c
index 1cdc17c41..05cfb2fd8 100644
--- a/contrib/lips4/gdevl4v.c
+++ b/contrib/lips4/gdevl4v.c
@@ -405,17 +405,17 @@ lips4v_set_cap(gx_device * dev, int x, int y)
     int dy = y - pdev->prev_y;
 
     if (dx > 0) {
-        gs_sprintf(cap, "%c%da", LIPS_CSI, dx);
+        gs_snprintf(cap, sizeof(cap), "%c%da", LIPS_CSI, dx);
         lputs(s, cap);
     } else if (dx < 0) {
-        gs_sprintf(cap, "%c%dj", LIPS_CSI, -dx);
+        gs_snprintf(cap, sizeof(cap), "%c%dj", LIPS_CSI, -dx);
         lputs(s, cap);
     }
     if (dy > 0) {
-        gs_sprintf(cap, "%c%dk", LIPS_CSI, dy);
+        gs_snprintf(cap, sizeof(cap), "%c%dk", LIPS_CSI, dy);
         lputs(s, cap);
     } else if (dy < 0) {
-        gs_sprintf(cap, "%c%de", LIPS_CSI, -dy);
+        gs_snprintf(cap, sizeof(cap), "%c%de", LIPS_CSI, -dy);
         lputs(s, cap);
     }
     pdev->prev_x = x;
@@ -490,10 +490,10 @@ lips4v_copy_text_char(gx_device * dev, const byte * data,
     if (download) {
         if (ccode % 128 == 0 && ccode == pdev->count) {
             /* 文字セット登録補助命令 */
-            gs_sprintf(cset_sub, "%c%dx%c", LIPS_DCS, ccode / 128, LIPS_ST);
+            gs_snprintf(cset_sub, sizeof(cset_sub), "%c%dx%c", LIPS_DCS, ccode / 128, LIPS_ST);
             lputs(s, cset_sub);
             /* 文字セット登録命令 */
-            gs_sprintf(cset,
+            gs_snprintf(cset,sizeof(cset),
                     "%c%d;1;0;0;3840;8;400;100;0;0;200;%d;%d;0;0;;;;;%d.p",
                     LIPS_CSI,
                     size + 9, cell_length,	/* Cell Width */
@@ -502,7 +502,7 @@ lips4v_copy_text_char(gx_device * dev, const byte * data,
             lputs(s, cset);
         } else {
             /* 1文字登録命令 */
-            gs_sprintf(cset,
+            gs_snprintf(cset,sizeof(cset),
                     "%c%d;%d;8;%d.q", LIPS_CSI,
                     size + 9, ccode / 128, (int)dev->x_pixels_per_inch);
             lputs(s, cset);
@@ -520,7 +520,7 @@ lips4v_copy_text_char(gx_device * dev, const byte * data,
     }
     /* 文字セット・アサイン番号選択命令2 */
     if (pdev->current_font != ccode / 128) {
-        gs_sprintf(cset_number, "%c%d%%v", LIPS_CSI, ccode / 128);
+        gs_snprintf(cset_number, sizeof(cset_number), "%c%d%%v", LIPS_CSI, ccode / 128);
         lputs(s, cset_number);
         pdev->current_font = ccode / 128;
     }
@@ -530,7 +530,7 @@ lips4v_copy_text_char(gx_device * dev, const byte * data,
         if (pdev->color_info.depth == 8) {
             sputc(s, LIPS_CSI);
             lputs(s, "?10;2;");
-            gs_sprintf(text_color, "%d",
+            gs_snprintf(text_color, sizeof(text_color), "%d",
                     (int)(pdev->color_info.max_gray - pdev->current_color));
         } else {
             int r = (pdev->current_color >> 16) * 1000.0 / 255.0;
@@ -539,7 +539,7 @@ lips4v_copy_text_char(gx_device * dev, const byte * data,
 
             sputc(s, LIPS_CSI);
             lputs(s, "?10;;");
-            gs_sprintf(text_color, "%d;%d;%d", r, g, b);
+            gs_snprintf(text_color, sizeof(text_color), "%d;%d;%d", r, g, b);
         }
         lputs(s, text_color);
         lputs(s, "%p");
@@ -655,16 +655,16 @@ lips4v_beginpage(gx_device_vector * vdev)
                 lputs(s, "@PJL SET RESOLUTION = QUICK\n");
             lputs(s, l4v_file_header2);
             if (pdev->toner_density) {
-                gs_sprintf(toner_d, "@PJL SET TONER-DENSITY=%d\n",
+                gs_snprintf(toner_d, sizeof(toner_d), "@PJL SET TONER-DENSITY=%d\n",
                         pdev->toner_density);
                 lputs(s, toner_d);
             }
             if (pdev->toner_saving_set) {
                 lputs(s, "@PJL SET TONER-SAVING=");
                 if (pdev->toner_saving)
-                    gs_sprintf(toner_s, "ON\n");
+                    gs_snprintf(toner_s, sizeof(toner_s), "ON\n");
                 else
-                    gs_sprintf(toner_s, "OFF\n");
+                    gs_snprintf(toner_s, sizeof(toner_s), "OFF\n");
                 lputs(s, toner_s);
             }
             lputs(s, l4v_file_header3);
@@ -674,8 +674,8 @@ lips4v_beginpage(gx_device_vector * vdev)
         if (dpi > 9999)
             return_error(gs_error_rangecheck);
 
-        /* set reaolution (dpi) */
-        gs_sprintf(dpi_char, "%d", dpi);
+        /* set resolution (dpi) */
+        gs_snprintf(dpi_char, sizeof(dpi_char), "%d", dpi);
         lputs(s, dpi_char);
 
         if (pdev->color_info.depth == 8)
@@ -684,7 +684,7 @@ lips4v_beginpage(gx_device_vector * vdev)
             lputs(s, l4vcolor_file_header);
 
         /* username */
-        gs_sprintf(username, "%c2y%s%c", LIPS_DCS, pdev->Username, LIPS_ST);
+        gs_snprintf(username, sizeof(username), "%c2y%s%c", LIPS_DCS, pdev->Username, LIPS_ST);
         lputs(s, username);
     }
     if (strcmp(pdev->mediaType, "PlainPaper") == 0) {
@@ -711,13 +711,13 @@ lips4v_beginpage(gx_device_vector * vdev)
          && strcmp(pdev->mediaType, LIPS_MEDIATYPE_DEFAULT) != 0)) {
         /* Use ManualFeed */
         if (pdev->prev_feed_mode != 10) {
-            gs_sprintf(feedmode, "%c10q", LIPS_CSI);
+            gs_snprintf(feedmode, sizeof(feedmode), "%c10q", LIPS_CSI);
             lputs(s, feedmode);
             pdev->prev_feed_mode = 10;
         }
     } else {
         if (pdev->prev_feed_mode != pdev->cassetFeed) {
-            gs_sprintf(feedmode, "%c%dq", LIPS_CSI, pdev->cassetFeed);
+            gs_snprintf(feedmode, sizeof(feedmode), "%c%dq", LIPS_CSI, pdev->cassetFeed);
             lputs(s, feedmode);
             pdev->prev_feed_mode = pdev->cassetFeed;
         }
@@ -729,10 +729,10 @@ lips4v_beginpage(gx_device_vector * vdev)
     if (pdev->prev_paper_size != paper_size) {
         if (paper_size == USER_SIZE) {
             /* modified by shige 06/27 2003
-            gs_sprintf(paper, "%c80;%d;%dp", LIPS_CSI, width * 10, height * 10); */
+            gs_snprintf(paper, sizeof(paper), "%c80;%d;%dp", LIPS_CSI, width * 10, height * 10); */
             /* modified by shige 11/09 2003
-            gs_sprintf(paper, "%c80;%d;%dp", LIPS_CSI, height * 10, width * 10); */
-            gs_sprintf(paper, "%c80;%d;%dp", LIPS_CSI,
+            gs_snprintf(paper, sizeof(paper), "%c80;%d;%dp", LIPS_CSI, height * 10, width * 10); */
+            gs_snprintf(paper,sizeof(paper),  "%c80;%d;%dp", LIPS_CSI,
                     (height * 10 > LIPS_HEIGHT_MAX_720)?
                     LIPS_HEIGHT_MAX_720 : (height * 10),
                     (width * 10 > LIPS_WIDTH_MAX_720)?
@@ -740,27 +740,27 @@ lips4v_beginpage(gx_device_vector * vdev)
             lputs(s, paper);
         } else if (paper_size == USER_SIZE + LANDSCAPE) {
             /* modified by shige 06/27 2003
-            gs_sprintf(paper, "%c81;%d;%dp", LIPS_CSI, height * 10, width * 10); */
+            gs_snprintf(paper, sizeof(paper), "%c81;%d;%dp", LIPS_CSI, height * 10, width * 10); */
             /* modified by shige 11/09 2003
-            gs_sprintf(paper, "%c81;%d;%dp", LIPS_CSI, width * 10, height * 10); */
-            gs_sprintf(paper, "%c80;%d;%dp", LIPS_CSI,
+            gs_snprintf(paper, sizeof(paper), "%c81;%d;%dp", LIPS_CSI, width * 10, height * 10); */
+            gs_snprintf(paper,sizeof(paper),  "%c80;%d;%dp", LIPS_CSI,
                     (width * 10 > LIPS_HEIGHT_MAX_720)?
                     LIPS_HEIGHT_MAX_720 : (width * 10),
                     (height * 10 > LIPS_WIDTH_MAX_720)?
                     LIPS_WIDTH_MAX_720 : (height * 10));
             lputs(s, paper);
         } else {
-            gs_sprintf(paper, "%c%dp", LIPS_CSI, paper_size);
+            gs_snprintf(paper, sizeof(paper), "%c%dp", LIPS_CSI, paper_size);
             lputs(s, paper);
         }
     } else if (paper_size == USER_SIZE) {
         if (pdev->prev_paper_width != width ||
             pdev->prev_paper_height != height)
                 /* modified by shige 06/27 2003
-                gs_sprintf(paper, "%c80;%d;%dp", LIPS_CSI, width * 10, height * 10); */
+                gs_snprintf(paper, sizeof(paper), "%c80;%d;%dp", LIPS_CSI, width * 10, height * 10); */
                 /* modified by shige 11/09 2003
-                gs_sprintf(paper, "%c80;%d;%dp", LIPS_CSI, height * 10, width * 10); */
-                gs_sprintf(paper, "%c80;%d;%dp", LIPS_CSI,
+                gs_snprintf(paper, sizeof(paper), "%c80;%d;%dp", LIPS_CSI, height * 10, width * 10); */
+                gs_snprintf(paper, sizeof(paper), "%c80;%d;%dp", LIPS_CSI,
                     (height * 10 > LIPS_HEIGHT_MAX_720)?
                     LIPS_HEIGHT_MAX_720 : (height * 10),
                     (width * 10 > LIPS_WIDTH_MAX_720)?
@@ -770,10 +770,10 @@ lips4v_beginpage(gx_device_vector * vdev)
         if (pdev->prev_paper_width != width ||
             pdev->prev_paper_height != height)
                 /* modified by shige 06/27 2003
-                gs_sprintf(paper, "%c81;%d;%dp", LIPS_CSI, height * 10, width * 10); */
+                gs_snprintf(paper, sizeof(paper), "%c81;%d;%dp", LIPS_CSI, height * 10, width * 10); */
                 /* modified by shige 11/09 2003
-                gs_sprintf(paper, "%c81;%d;%dp", LIPS_CSI, width * 10, height * 10); */
-                gs_sprintf(paper, "%c80;%d;%dp", LIPS_CSI,
+                gs_snprintf(paper, sizeof(paper), "%c81;%d;%dp", LIPS_CSI, width * 10, height * 10); */
+                gs_snprintf(paper, sizeof(paper), "%c80;%d;%dp", LIPS_CSI,
                     (width * 10 > LIPS_HEIGHT_MAX_720)?
                     LIPS_HEIGHT_MAX_720 : (width * 10),
                     (height * 10 > LIPS_WIDTH_MAX_720)?
@@ -785,32 +785,32 @@ lips4v_beginpage(gx_device_vector * vdev)
     pdev->prev_paper_height = height;
 
     if (pdev->faceup) {
-        gs_sprintf(faceup_char, "%c11;12;12~", LIPS_CSI);
+        gs_snprintf(faceup_char, sizeof(faceup_char), "%c11;12;12~", LIPS_CSI);
         lputs(s, faceup_char);
     }
     /* N-up Printing Setting */
     if (pdev->first_page) {
         if (pdev->nup != 1) {
-            gs_sprintf(nup_char, "%c%d1;;%do", LIPS_CSI, pdev->nup, paper_size);
+            gs_snprintf(nup_char, sizeof(nup_char), "%c%d1;;%do", LIPS_CSI, pdev->nup, paper_size);
             lputs(s, nup_char);
         }
     }
     /* Duplex Setting */
     if (dupset && dup) {
         if (pdev->prev_duplex_mode == 0 || pdev->prev_duplex_mode == 1) {
-            gs_sprintf(duplex_char, "%c2;#x", LIPS_CSI);	/* duplex */
+            gs_snprintf(duplex_char, sizeof(duplex_char), "%c2;#x", LIPS_CSI);	/* duplex */
             lputs(s, duplex_char);
             if (!tum) {
                 /* long edge binding */
                 if (pdev->prev_duplex_mode != 2) {
-                    gs_sprintf(tumble_char, "%c0;#w", LIPS_CSI);
+                    gs_snprintf(tumble_char, sizeof(tumble_char), "%c0;#w", LIPS_CSI);
                     lputs(s, tumble_char);
                 }
                 pdev->prev_duplex_mode = 2;
             } else {
                 /* short edge binding */
                 if (pdev->prev_duplex_mode != 3) {
-                    gs_sprintf(tumble_char, "%c2;#w", LIPS_CSI);
+                    gs_snprintf(tumble_char, sizeof(tumble_char), "%c2;#w", LIPS_CSI);
                     lputs(s, tumble_char);
                 }
                 pdev->prev_duplex_mode = 3;
@@ -818,7 +818,7 @@ lips4v_beginpage(gx_device_vector * vdev)
         }
     } else if (dupset && !dup) {
         if (pdev->prev_duplex_mode != 1) {
-            gs_sprintf(duplex_char, "%c0;#x", LIPS_CSI);	/* simplex */
+            gs_snprintf(duplex_char, sizeof(duplex_char), "%c0;#x", LIPS_CSI);	/* simplex */
             lputs(s, duplex_char);
         }
         pdev->prev_duplex_mode = 1;
@@ -831,9 +831,9 @@ lips4v_beginpage(gx_device_vector * vdev)
     /* size unit (dpi) */
     sputc(s, LIPS_CSI);
     lputs(s, "11h");
-    gs_sprintf(unit, "%c?7;%d I", LIPS_CSI, (int)pdev->x_pixels_per_inch);
+    gs_snprintf(unit, sizeof(unit), "%c?7;%d I", LIPS_CSI, (int)pdev->x_pixels_per_inch);
     lputs(s, unit);
-    gs_sprintf(page_header, "%c[0&}#%c", LIPS_ESC, LIPS_IS2);
+    gs_snprintf(page_header, sizeof(page_header), "%c[0&}#%c", LIPS_ESC, LIPS_IS2);
     lputs(s, page_header);	/* vector mode */
 
     lputs(s, "!0");		/* size unit (dpi) */
@@ -842,10 +842,10 @@ lips4v_beginpage(gx_device_vector * vdev)
     sputc(s, LIPS_IS2);
 
     if (pdev->color_info.depth == 8) {
-        gs_sprintf(l4vmono_page_header, "!13%c$%c", LIPS_IS2, LIPS_IS2);
+        gs_snprintf(l4vmono_page_header, sizeof(l4vmono_page_header), "!13%c$%c", LIPS_IS2, LIPS_IS2);
         lputs(s, l4vmono_page_header);
     } else {
-        gs_sprintf(l4vcolor_page_header, "!11%c$%c", LIPS_IS2, LIPS_IS2);
+        gs_snprintf(l4vcolor_page_header, sizeof(l4vcolor_page_header), "!11%c$%c", LIPS_IS2, LIPS_IS2);
         lputs(s, l4vcolor_page_header);
     }
 
@@ -949,7 +949,7 @@ lips4v_setlinecap(gx_device_vector * vdev, gs_line_cap cap)
         break;
     }
     /* 線端形状指定命令 */
-    gs_sprintf(c, "}E%d%c", line_cap, LIPS_IS2);
+    gs_snprintf(c, sizeof(c), "}E%d%c", line_cap, LIPS_IS2);
     lputs(s, c);
 
     pdev->linecap = cap;
@@ -990,7 +990,7 @@ lips4v_setlinejoin(gx_device_vector * vdev, gs_line_join join)
         break;
     }
 
-    gs_sprintf(c, "}F%d%c", lips_join, LIPS_IS2);
+    gs_snprintf(c, sizeof(c), "}F%d%c", lips_join, LIPS_IS2);
     lputs(s, c);
 
     return 0;
@@ -1411,7 +1411,7 @@ lips4v_output_page(gx_device * dev, int num_copies, int flush)
     if (num_copies > 255)
         num_copies = 255;
     if (pdev->prev_num_copies != num_copies) {
-        gs_sprintf(str, "%c%dv", LIPS_CSI, num_copies);
+        gs_snprintf(str, sizeof(str), "%c%dv", LIPS_CSI, num_copies);
         lputs(s, str);
         pdev->prev_num_copies = num_copies;
     }
diff --git a/contrib/pcl3/src/gdevpcl3.c b/contrib/pcl3/src/gdevpcl3.c
index eaf603c14..d43525406 100644
--- a/contrib/pcl3/src/gdevpcl3.c
+++ b/contrib/pcl3/src/gdevpcl3.c
@@ -308,7 +308,7 @@ static void get_string_for_int(int in_value, const eprn_StringAndInt *table,
   else {
     char buffer[22];     /* Must be sufficient for an 'int' */
 
-    gs_sprintf(buffer, "%d", in_value);
+    gs_snprintf(buffer, sizeof(buffer), "%d", in_value);
     assert(strlen(buffer) < sizeof(buffer));
     out_value->data = (const byte *)buffer;
     out_value->size = strlen(buffer);