5 files changed, 49 insertions, 6 deletions
diff --git a/strings/ctype-czech.c b/strings/ctype-czech.c
index 07c45788d30..76981200a4d 100644
--- a/strings/ctype-czech.c
+++ b/strings/ctype-czech.c
@@ -277,7 +277,8 @@ static
 int my_strnncollsp_czech(CHARSET_INFO * cs, 
                          const uchar *s, uint slen, 
                          const uchar *t, uint tlen,
-                         my_bool diff_if_only_endspace_difference)
+                         my_bool diff_if_only_endspace_difference
+                         __attribute__((unused)))
 {
   for ( ; slen && s[slen-1] == ' ' ; slen--);
   for ( ; tlen && t[tlen-1] == ' ' ; tlen--);
diff --git a/strings/ctype-ucs2.c b/strings/ctype-ucs2.c
index d3fb16aa52e..d21b340e768 100644
--- a/strings/ctype-ucs2.c
+++ b/strings/ctype-ucs2.c
@@ -1360,7 +1360,8 @@ int my_strnncoll_ucs2_bin(CHARSET_INFO *cs,
 static int my_strnncollsp_ucs2_bin(CHARSET_INFO *cs, 
                                    const uchar *s, uint slen, 
                                    const uchar *t, uint tlen,
-                                   my_bool diff_if_only_endspace_difference)
+                                   my_bool diff_if_only_endspace_difference
+                                   __attribute__((unused)))
 {
   /* TODO: Needs to be fixed to handle end space! */
   return my_strnncoll_ucs2_bin(cs,s,slen,t,tlen,0);
diff --git a/strings/ctype-ujis.c b/strings/ctype-ujis.c
index 94673a20795..fc1496df280 100644
--- a/strings/ctype-ujis.c
+++ b/strings/ctype-ujis.c
@@ -8243,7 +8243,6 @@ my_jisx0212_uni_onechar(int code){
 }
 
 
-
 /*
   EUC-JP encoding subcomponents:
   [x00-x7F]			# ASCII/JIS-Roman (one-byte/character)  
@@ -8253,6 +8252,47 @@ my_jisx0212_uni_onechar(int code){
 */
 
 static
+uint my_well_formed_len_ujis(CHARSET_INFO *cs __attribute__((unused)),
+                             const char *beg, const char *end, uint pos)
+{
+  const uchar *b= (uchar *) beg;
+  
+  for ( ; pos && b < (uchar*) end; pos--, b++)
+  {
+    char *chbeg;
+    uint ch= *b;
+    
+    if (ch <= 0x7F)                 /* one byte */
+      continue;
+    
+    chbeg= (char *) b++;
+    if (b >= (uchar *) end)         /* need more bytes */
+      return chbeg - beg;           /* unexpected EOL  */ 
+    
+    if (ch == 0x8E)                 /* [x8E][xA0-xDF] */
+    {
+      if (*b >= 0xA0 && *b <= 0xDF)
+        continue;
+      return chbeg - beg;           /* invalid sequence */
+    }
+    
+    if (ch == 0x8F)                 /* [x8F][xA1-xFE][xA1-xFE] */
+    {
+      ch= *b++;
+      if (b >= (uchar*) end)
+        return chbeg - beg;         /* unexpected EOL */
+    }
+    
+    if (ch >= 0xA1 && ch <= 0xFE &&
+        *b >= 0xA1 && *b <= 0xFE)   /* [xA1-xFE][xA1-xFE] */
+      continue;
+    return chbeg - beg;             /* invalid sequence */
+  }
+  return b - (uchar *) beg;
+}
+
+
+static
 uint my_numcells_eucjp(CHARSET_INFO *cs __attribute__((unused)),
                        const char *str, const char *strend)
 {
@@ -8475,7 +8515,7 @@ static MY_CHARSET_HANDLER my_charset_handler=
     mbcharlen_ujis,
     my_numchars_mb,
     my_charpos_mb,
-    my_well_formed_len_mb,
+    my_well_formed_len_ujis,
     my_lengthsp_8bit,
     my_numcells_eucjp,
     my_mb_wc_euc_jp,	/* mb_wc       */
diff --git a/strings/ctype-win1250ch.c b/strings/ctype-win1250ch.c
index 896aef775cf..397dcd6f2f2 100644
--- a/strings/ctype-win1250ch.c
+++ b/strings/ctype-win1250ch.c
@@ -480,7 +480,8 @@ static
 int my_strnncollsp_win1250ch(CHARSET_INFO * cs, 
 			     const uchar *s, uint slen, 
 			     const uchar *t, uint tlen,
-                             my_bool diff_if_only_endspace_difference)
+                             my_bool diff_if_only_endspace_difference
+                             __attribute__((unused)))
 {
   for ( ; slen && s[slen-1] == ' ' ; slen--);
   for ( ; tlen && t[tlen-1] == ' ' ; tlen--);
diff --git a/strings/xml.c b/strings/xml.c
index 6ba52ea41a8..d19c3dab241 100644
--- a/strings/xml.c
+++ b/strings/xml.c
@@ -135,7 +135,7 @@ static int my_xml_value(MY_XML_PARSER *st, const char *str, uint len)
 
 static int my_xml_enter(MY_XML_PARSER *st, const char *str, uint len)
 {
-  if ( (st->attrend-st->attr+len+1)>sizeof(st->attr))
+  if ((uint) (st->attrend-st->attr+len+1) > sizeof(st->attr))
   {
     sprintf(st->errstr,"To deep XML");
     return MY_XML_ERROR;