diff options
| author | Aaron Marcher <me@drkhsh.at> | 2018-05-02 19:41:53 +0200 |
|---|---|---|
| committer | Aaron Marcher <me@drkhsh.at> | 2018-05-02 19:41:53 +0200 |
| commit | 699f6734d99ac67f9f1dceae2b7aeee8cb105d2f (patch) | |
| tree | 3f6dc96f35c11dbb543989aec1d8016cc9a0d742 | |
| parent | af3cdfbbc8dfbdb723fdfef8ac08a89fdee25f2e (diff) | |
wifi_perc: Fix file descriptor leak
| -rw-r--r-- | components/wifi.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/components/wifi.c b/components/wifi.c index 13b630a..7cd2702 100644 --- a/components/wifi.c +++ b/components/wifi.c @@ -30,10 +30,11 @@ strerror(errno)); return NULL; } - if(!(p = fgets(status, 5, fp)) || strcmp(status, "up\n") != 0) { + p = fgets(status, 5, fp); + fclose(fp); + if(!p || strcmp(status, "up\n") != 0) { return NULL; } - fclose(fp); if (!(fp = fopen("/proc/net/wireless", "r"))) { fprintf(stderr, "fopen '/proc/net/wireless': %s\n", |