From d3b688c6622334e8460e808755d7d9c4a78c3ae5 Mon Sep 17 00:00:00 2001 From: Olaf Hering <olaf@aepfle.de> Date: Sun, 4 Aug 2013 16:40:44 +0200 Subject: Tools: hv: check return value of system in hv_kvp_daemon 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> --- tools/hv/hv_kvp_daemon.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'tools/hv') diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c index ba075e514422..b96eccce48e3 100644 --- a/tools/hv/hv_kvp_daemon.c +++ b/tools/hv/hv_kvp_daemon.c @@ -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: -- cgit v1.2.3-58-ga151