From 2c950c3ca2bf890549825417c10dd3065b78befc Mon Sep 17 00:00:00 2001
From: Zsolt Parragi <zsolt.parragi@percona.com>
Date: Mon, 26 Mar 2018 11:14:11 +0200
Subject: [PATCH] PS-3925: Use strncmp instead of memcmp in log_in_use

---
 sql/sql_repl.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sql/sql_repl.cc b/sql/sql_repl.cc
index ce73e24cd62..e4c101cdfe1 100644
--- a/sql/sql_repl.cc
+++ b/sql/sql_repl.cc
@@ -261,7 +261,7 @@ bool log_in_use(const char* log_name)
     if ((linfo = tmp->current_linfo))
     {
       mysql_mutex_lock(&linfo->lock);
-      result = !memcmp(log_name, linfo->log_file_name, log_name_len);
+      result = !strncmp(log_name, linfo->log_file_name, log_name_len);
       mysql_mutex_unlock(&linfo->lock);
       if (result)
 	break;