wifi_perc: Fix file descriptor leak
Aaron Marcher me@drkhsh.at
Wed, 02 May 2018 19:41:53 +0200
1 files changed,
3 insertions(+),
2 deletions(-)
jump to
M
components/wifi.c
→
components/wifi.c
@@ -30,10 +30,11 @@ fprintf(stderr, "fopen '%s': %s\n", path,
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",