From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sat, 23 Apr 2016 09:08:56 +0000 (+0200)
Subject: snmp plugin: remove statement with no effect
X-Git-Tag: collectd-5.6.0~329^2~26
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=47ecc563839b54a3ad188899a88a951eab67fef5;p=collectd.git

snmp plugin: remove statement with no effect

res has local scope, and we return immediately after.
---

diff --git a/src/snmp.c b/src/snmp.c
index 0e2af3be..31beee05 100644
--- a/src/snmp.c
+++ b/src/snmp.c
@@ -1748,7 +1748,6 @@ static int csnmp_read_value (host_definition_t *host, data_definition_t *data)
 
     if (res != NULL)
       snmp_free_pdu (res);
-    res = NULL;
 
     sfree (errstr);
     sfree (vl.values);