From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Wed, 27 Apr 2016 14:18:30 +0000 (+0200)
Subject: amqp plugin: prevent use after free
X-Git-Tag: collectd-5.6.0~311
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=af2f301138fed32705d865ce1c364ceb8ab3ddc7;p=collectd.git

amqp plugin: prevent use after free

Found by scan-build:

amqp.c:1097:13: warning: Use of memory after it is freed
            camqp_config_free (conf);
            ^~~~~~~~~~~~~~~~~~~~~~~~
---

diff --git a/src/amqp.c b/src/amqp.c
index 2be55e07..fc69e936 100644
--- a/src/amqp.c
+++ b/src/amqp.c
@@ -737,7 +737,6 @@ static int camqp_subscribe_init (camqp_config_t *conf) /* {{{ */
     {
         ERROR ("amqp plugin: realloc failed.");
         sfree (subscriber_threads);
-        camqp_config_free (conf);
         return (ENOMEM);
     }
     subscriber_threads = tmp;
@@ -751,7 +750,6 @@ static int camqp_subscribe_init (camqp_config_t *conf) /* {{{ */
         char errbuf[1024];
         ERROR ("amqp plugin: pthread_create failed: %s",
                 sstrerror (status, errbuf, sizeof (errbuf)));
-        camqp_config_free (conf);
         return (status);
     }