Merge rburnett@bk-internal.mysql.com:/home/bk/mysql-5.0

into mdk10.(none):/home/reggie/bk/mysql-5.0

sql/sql_udf.cc

@@ -412,7 +412,7 @@ int mysql_create_function(THD *thd,udf_func *udf)
     This is done to ensure that only approved dll from the system
     directories are used (to make this even remotely secure).
   */
-  if (strchr(udf->dl, '/') || IF_WIN(strchr(dl_name, '\\'),0))
+  if (strchr(udf->dl, '/') || IF_WIN(strchr(udf->dl, '\\'),0))
   {
     my_message(ER_UDF_NO_PATHS, ER(ER_UDF_NO_PATHS), MYF(0));
     DBUG_RETURN(1);