strnxfrm() for simple and binary charsets fixes

2 files changed, 25 insertions, 24 deletions

diff --git a/strings/ctype-simple.c b/strings/ctype-simple.c
index 44379cdc15a..07e7a382f8a 100644
--- a/strings/ctype-simple.c
+++ b/strings/ctype-simple.c
@@ -29,10 +29,11 @@ int my_strnxfrm_simple(CHARSET_INFO * cs,
                        const uchar *src, uint srclen)
 {
   uchar *map= cs->sort_order;
+  const uchar *end;
   DBUG_ASSERT(len >= srclen);
   
   len= min(len,srclen);
-  for ( ; len > 0 ; len-- )
+  for ( end=src+len; src < end ;  )
     *dest++= map[*src++];
   return len;
 }
diff --git a/strings/ctype.c b/strings/ctype.c
index cafa2542a06..76636d17ace 100644
--- a/strings/ctype.c
+++ b/strings/ctype.c
@@ -2823,7 +2823,7 @@ static CHARSET_INFO compiled_charsets[] = {
     idx_uni_8859_1,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen   */
@@ -2869,7 +2869,7 @@ static CHARSET_INFO compiled_charsets[] = {
     idx_uni_cp1251,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen   */
@@ -2914,7 +2914,7 @@ static CHARSET_INFO compiled_charsets[] = {
     idx_uni_cp1257,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -2959,7 +2959,7 @@ static CHARSET_INFO compiled_charsets[] = {
     idx_uni_8859_2,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3005,7 +3005,7 @@ static CHARSET_INFO compiled_charsets[] = {
     idx_uni_8859_1,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3050,7 +3050,7 @@ static CHARSET_INFO compiled_charsets[] = {
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3095,7 +3095,7 @@ static CHARSET_INFO compiled_charsets[] = {
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3140,7 +3140,7 @@ static CHARSET_INFO compiled_charsets[] = {
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3186,7 +3186,7 @@ static CHARSET_INFO compiled_charsets[] = {
     idx_uni_8859_1,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3231,7 +3231,7 @@ static CHARSET_INFO compiled_charsets[] = {
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3276,7 +3276,7 @@ static CHARSET_INFO compiled_charsets[] = {
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3321,7 +3321,7 @@ static CHARSET_INFO compiled_charsets[] = {
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3366,7 +3366,7 @@ static CHARSET_INFO compiled_charsets[] = {
     idx_uni_8859_2,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3411,7 +3411,7 @@ static CHARSET_INFO compiled_charsets[] = {
     idx_uni_koi8_r,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3456,7 +3456,7 @@ static CHARSET_INFO compiled_charsets[] = {
     idx_uni_koi8_u,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3502,7 +3502,7 @@ static CHARSET_INFO compiled_charsets[] = {
     idx_uni_8859_2,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3547,7 +3547,7 @@ static CHARSET_INFO compiled_charsets[] = {
     idx_uni_8859_9,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3593,7 +3593,7 @@ static CHARSET_INFO compiled_charsets[] = {
     NULL,		/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3639,7 +3639,7 @@ static CHARSET_INFO compiled_charsets[] = {
     idx_uni_us_ascii,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3684,7 +3684,7 @@ static CHARSET_INFO compiled_charsets[] = {
     idx_uni_cp1250,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3729,7 +3729,7 @@ static CHARSET_INFO compiled_charsets[] = {
     idx_uni_cp1251,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3774,7 +3774,7 @@ static CHARSET_INFO compiled_charsets[] = {
     idx_uni_armscii_8,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */
@@ -3819,7 +3819,7 @@ static CHARSET_INFO compiled_charsets[] = {
     idx_uni_cp1251,	/* tab_from_uni */
     0,			/* strxfrm_multiply */
     my_strnncoll_simple,/* strnncoll  */
-    NULL,		/* strnxfrm   */
+    my_strnxfrm_simple,	/* strnxfrm   */
     my_like_range_simple,/* like_range */
     my_wildcmp_8bit,	/* wildcmp    */
     1,			/* mbmaxlen  */