From: Florian Forster <octo@leeloo.lan.home.verplant.org>
Date: Mon, 14 Sep 2009 14:01:48 +0000 (+0200)
Subject: exec plugin: Avoid a warning when freeing meta data.
X-Git-Tag: collectd-4.7.4~21
X-Git-Url: https://git.octo.it/?p=collectd.git;a=commitdiff_plain;h=7f71f1b7a38d7b50af44f403b79aa034b3882f2a

exec plugin: Avoid a warning when freeing meta data.
---

diff --git a/src/exec.c b/src/exec.c
index 44059856..1f8a9ac0 100644
--- a/src/exec.c
+++ b/src/exec.c
@@ -730,7 +730,8 @@ static void *exec_notification_one (void *arg) /* {{{ */
   DEBUG ("exec plugin: Child %i exited with status %i.",
       pid, status);
 
-  plugin_notification_meta_free (n->meta);
+  if (n->meta != NULL)
+    plugin_notification_meta_free (n->meta);
   n->meta = NULL;
   sfree (arg);
   pthread_exit ((void *) 0);