From: Eric Blake <eblake@redhat.com>
Date: Mon, 4 Jul 2011 02:28:27 +0000 (+0800)
Subject: cgroup: silence coverity warning
X-Git-Tag: v0.9.3~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3f81f8e4c1aae599a07cbc2e93a9688d87490bc5;p=thirdparty%2Flibvirt.git

cgroup: silence coverity warning

Coverity noted that most clients reacted to failure to hash; but in
a best-effort kill loop, we can ignore failure.

* src/util/cgroup.c (virCgroupKillInternal): Ignore hash failure.
---

diff --git a/src/util/cgroup.c b/src/util/cgroup.c
index 2e5ef46d3d..740cedf8cd 100644
--- a/src/util/cgroup.c
+++ b/src/util/cgroup.c
@@ -1395,7 +1395,7 @@ static int virCgroupKillInternal(virCgroupPtr group, int signum, virHashTablePtr
                     done = false;
                 }
 
-                virHashAddEntry(pids, (void*)pid, (void*)1);
+                ignore_value(virHashAddEntry(pids, (void*)pid, (void*)1));
             }
             VIR_FORCE_FCLOSE(fp);
         }