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| author | Alexandra Yates <alexandra.yates@linux.intel.com> | 2014-06-12 21:48:29 -0700 |
|---|---|---|
| committer | Alexandra Yates <alexandra.yates@linux.intel.com> | 2014-06-18 14:14:40 -0700 |
| commit | 1d044cc75bc6600eefdb39e468eb052e81c5f3c8 (patch) | |
| tree | bee38155ca52c806e2976eae80316627da04b371 | |
| parent | a868a71b77afd77368bd6270296d63d5d2888233 (diff) | |
| download | powertop-2.0-1d044cc75bc6600eefdb39e468eb052e81c5f3c8.tar.gz | |
fix-warnings: Ignoring return value of system()
Added error handling to system() for bluetooth.cpp.
Tested by: Christophe Prigent
Signed-off-by: Alexandra Yates <alexandra.yates@linux.intel.com>
| -rw-r--r-- | src/tuning/bluetooth.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/tuning/bluetooth.cpp b/src/tuning/bluetooth.cpp index 2b34277..92f5835 100644 --- a/src/tuning/bluetooth.cpp +++ b/src/tuning/bluetooth.cpp @@ -176,10 +176,12 @@ void bt_tunable::toggle(void) good = good_bad(); if (good == TUNE_GOOD) { - system("/usr/sbin/hciconfig hci0 up &> /dev/null &"); + if(!system("/usr/sbin/hciconfig hci0 up &> /dev/null &")) + printf("System is not available\n"); return; } - system("/usr/sbin/hciconfig hci0 down &> /dev/null"); + if(!system("/usr/sbin/hciconfig hci0 down &> /dev/null")) + printf("System is not available\n"); } const char *bt_tunable::toggle_script(void) |