Bug#43748: crash when non-super user tries to kill the replication threads

Fine-tuning. Broke out comparison into method by
suggestion of Davi. Clarified comments. Reverting
test-case which I find too brittle; proper test
case in 5.1+.

1 files changed, 1 insertions, 0 deletions

diff --git a/sql/sql_class.h b/sql/sql_class.h
index 3e3dfcd08fa..47dbac0f17b 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -985,6 +985,7 @@ public:
   {
     return (*priv_host ? priv_host : (char *)"%");
   }
+  bool user_matches(Security_context *);
 };