MySQL 3.23.3, russian characters and LIKE

[Khimenko Victor]

LIKE does not work with russian characters in MySQL 3.23.3 :-/ Here is the fix.
Problem is in comparision `likeconv(*str) != cmp' on line 583...

I'm not sure if it's correct fix but at least I can use LIKE now :-)

--- sql/sql_string.cc
+++ sql/sql_string.cc
@@ -518,7 +518,7 @@
       if (str == str_end)
 	return result;
 
-      char cmp;
+      uchar cmp;
       if ((cmp= *wildstr) == escape && wildstr+1 != wildend)
 	cmp= *++wildstr;
 #ifdef USE_BIG5CODE