From: Florian Forster <octo@collectd.org>
Date: Tue, 8 Dec 2015 13:38:05 +0000 (+0100)
Subject: ping plugin: Protect access to ping_thread_error.
X-Git-Tag: collectd-5.5.1~13^2~5
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=dc0e64a5811fe065ca88b5c973f4db0dd6f1355f;p=collectd.git

ping plugin: Protect access to ping_thread_error.

This is primarily to make Coverity happy.

CID: 37976
---

diff --git a/src/ping.c b/src/ping.c
index e1a31092..ecbbd9d0 100644
--- a/src/ping.c
+++ b/src/ping.c
@@ -416,8 +416,10 @@ static int stop_thread (void) /* {{{ */
     status = -1;
   }
 
+  pthread_mutex_lock (&ping_lock);
   memset (&ping_thread_id, 0, sizeof (ping_thread_id));
   ping_thread_error = 0;
+  pthread_mutex_unlock (&ping_lock);
 
   return (status);
 } /* }}} int stop_thread */