From ed0bc17bee591599c988df21b8d5a264f08eb885 Mon Sep 17 00:00:00 2001
From: Monty <monty@mariadb.org>
Date: Tue, 20 Dec 2016 13:03:45 +0200
Subject: Removed usage of my_hash_search() with uninitialized HASH.

- Not documented on intened usage
- Extra checking takes time for all HASH usage
---
 sql/sql_acl.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'sql/sql_acl.cc')

diff --git a/sql/sql_acl.cc b/sql/sql_acl.cc
index ce7de2ed72b..d2840a81e7e 100644
--- a/sql/sql_acl.cc
+++ b/sql/sql_acl.cc
@@ -4365,6 +4365,8 @@ table_hash_search(const char *host, const char *ip, const char *db,
 static GRANT_COLUMN *
 column_hash_search(GRANT_TABLE *t, const char *cname, uint length)
 {
+  if (!my_hash_inited(&t->hash_columns))
+    return (GRANT_COLUMN*) 0;
   return (GRANT_COLUMN*) my_hash_search(&t->hash_columns,
                                         (uchar*) cname, length);
 }
-- 
cgit v1.2.1