small optimization

e05c2a90 · unknown · 1515c121 · e05c2a90
Commit e05c2a90 authored Feb 13, 2004 by unknown
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sql/sql_string.cc sql/sql_string.cc +1 -1

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--- a/sql/sql_string.cc
+++ b/sql/sql_string.cc
@@ -437,7 +437,7 @@ bool String::append(const char *s,uint32 arg_length, CHARSET_INFO *cs)
  if (!arg_length)				// Default argument
    if (!(arg_length= (uint32) strlen(s)))
      return FALSE;
-  if (str_charset->mbmaxlen > 1)
+  if (cs != str_charset && str_charset->mbmaxlen > 1)
  {
    uint32 add_length=arg_length * str_charset->mbmaxlen;
    if (realloc(str_length+ add_length))