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Tools: hv: check return value of system in hv_kvp_daemon

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hv_kvp_daemon.c: In function 'main':
hv_kvp_daemon.c:1441:8: warning: ignoring return value of 'daemon', declared with attribute warn_unused_result [-Wunused-result]

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Olaf Hering 2013-08-04 16:40:44 +02:00 committed by Greg Kroah-Hartman
parent 57969af029
commit d3b688c662
1 changed files with 5 additions and 1 deletions
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6
tools/hv/hv_kvp_daemon.c
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@ -1353,7 +1353,11 @@ setval_done:
*/
snprintf(cmd, sizeof(cmd), "%s %s", "hv_set_ifconfig", if_file);
system(cmd);
if (system(cmd)) {
syslog(LOG_ERR, "Failed to execute cmd '%s'; error: %d %s",
cmd, errno, strerror(errno));
return HV_E_FAIL;
}
return 0;
setval_error: