bk commit into 5.0 tree (bar:1.2543) BUG#31081

[bar]

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ChangeSet@stripped, 2007-10-24 12:08:33+05:00, bar@stripped +1 -0
  Bug#31081 server crash in regexp function
  Additional fix for valgrind warning

  sql/item_cmpfunc.cc@stripped, 2007-10-24 12:08:32+05:00, bar@stripped +1 -1
    Bug#31081 server crash in regexp function
    Additional fix for valgrind warning

diff -Nrup a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc
--- a/sql/item_cmpfunc.cc	2007-10-05 12:15:09 +05:00
+++ b/sql/item_cmpfunc.cc	2007-10-24 12:08:32 +05:00
@@ -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)