Bug#31081 server crash in regexp function

Additional fix for valgrind warning

Bug#31081 server crash in regexp function
Additional fix for valgrind warning
5cfd557f · bar@mysql.com/bar.myoffice.izhnet.ru · 35b20797 · 5cfd557f
Commit 5cfd557f authored Oct 24, 2007 by bar@mysql.com/bar.myoffice.izhnet.ru
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sql/item_cmpfunc.cc sql/item_cmpfunc.cc +1 -1

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--- a/sql/item_cmpfunc.cc
+++ b/sql/item_cmpfunc.cc
@@ -4255,7 +4255,7 @@ Item_func_regex::regcomp(bool send_error)
    res= &conv;
  }
-  if ((error= my_regcomp(&preg, res->c_ptr(),
+  if ((error= my_regcomp(&preg, res->c_ptr_safe(),
                         regex_lib_flags, regex_lib_charset)))
  {
    if (send_error)