From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sat, 16 Apr 2016 11:54:16 +0000 (+0200)
Subject: virt plugin: compare pointer to NULL, not 0
X-Git-Tag: collectd-5.6.0~341
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=602f0dfcbf955e81bf28b606706ffde08753340e;p=collectd.git

virt plugin: compare pointer to NULL, not 0

Found with coccinelle
---

diff --git a/src/virt.c b/src/virt.c
index bbf5afc7..e5a87253 100644
--- a/src/virt.c
+++ b/src/virt.c
@@ -687,7 +687,7 @@ refresh_lists (void)
 
         /* Get list of domains. */
         domids = malloc (sizeof (*domids) * n);
-        if (domids == 0) {
+        if (domids == NULL) {
             ERROR (PLUGIN_NAME " plugin: malloc failed.");
             return -1;
         }