fixes for gcc13 warnings

Signed-off-by: Thomas E. Dickey <dickey@invisible-island.net>

3 files changed, 6 insertions, 1 deletions

diff --git a/src/Alloc.c b/src/Alloc.c
index 8cd3f5b..7271ca9 100644
--- a/src/Alloc.c
+++ b/src/Alloc.c
@@ -145,7 +145,9 @@ XtAsprintf(_XtString *new_string, _Xconst char *_X_RESTRICT_KYWD format, ...)
 
     *new_string = XtMalloc((Cardinal) len + 1); /* snprintf doesn't count trailing '\0' */
     if ((size_t) len < sizeof(buf)) {
-        strncpy(*new_string, buf, (size_t) len);
+        if ((size_t) len > 0) {
+            memcpy(*new_string, buf, (size_t) len);
+        }
         (*new_string)[len] = '\0';
     }
     else {
diff --git a/src/TMstate.c b/src/TMstate.c
index 8c7854d..e0414ca 100644
--- a/src/TMstate.c
+++ b/src/TMstate.c
@@ -1799,6 +1799,7 @@ MergeTranslations(Widget widget,
         bindings = NULL;
     }
     switch (operation) {
+    default:
     case XtTableReplace:
         newTable = bindPair[0].xlations = xlations;
         bindPair[0].bindings = bindings;
diff --git a/util/makestrs.c b/util/makestrs.c
index 4d5c0a6..10ceffb 100644
--- a/util/makestrs.c
+++ b/util/makestrs.c
@@ -345,6 +345,7 @@ WriteSourceLine(TableEnt * te, int abi, int fudge)
 {
     char *c;
 
+    (void) abi;
     for (c = te->right; *c; c++)
         (void) printf("'%c',", *c);
     (void) printf("%c", '0');
@@ -439,6 +440,7 @@ ArrayperWriteSource(int abi)
     File *phile;
     static int done_atom;
 
+    (void) abi;
     for (phile = file; phile; phile = phile->next) {
         Table *t;
         TableEnt *te;