From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sat, 23 Apr 2016 09:39:47 +0000 (+0200)
Subject: memcachec plugin: prev can't be NULL here
X-Git-Tag: collectd-5.6.0~329^2~17
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=428613f0d607a75fa9271dee2c79baba98b02b98;p=collectd.git

memcachec plugin: prev can't be NULL here

[src/memcachec.c:392] -> [src/memcachec.c:390]: (warning) Either the condition 'prev!=0' is redundant or there is possible null pointer dereference: prev.
---

diff --git a/src/memcachec.c b/src/memcachec.c
index 1e1d42dc..629b99ba 100644
--- a/src/memcachec.c
+++ b/src/memcachec.c
@@ -387,7 +387,7 @@ static int cmc_config_add_page (oconfig_item_t *ci) /* {{{ */
     web_page_t *prev;
 
     prev = pages_g;
-    while ((prev != NULL) && (prev->next != NULL))
+    while (prev->next != NULL)
       prev = prev->next;
     prev->next = page;
   }