em/slstatus
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opened the file before the path concatenates, what an idiot

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This commit is contained in:
Ali H. Fardan 2016-08-31 14:29:27 +03:00
parent 5e4dc85bb9
commit aa70b66330
1 changed files with 3 additions and 1 deletions
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slstatus.c
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@ -564,12 +564,14 @@ wifi_perc(const char *wificard)
char path[64]; char path[64];
char status[5]; char status[5];
char needle[strlen(wificard)+2]; char needle[strlen(wificard)+2];
FILE *fp = fopen(path, "r"); FILE *fp;
strlcpy(path, "/sys/class/net/", sizeof(path)); strlcpy(path, "/sys/class/net/", sizeof(path));
strlcat(path, wificard, sizeof(path)); strlcat(path, wificard, sizeof(path));
strlcat(path, "/operstate", sizeof(path)); strlcat(path, "/operstate", sizeof(path));
fp = fopen(path, "r");
if(fp == NULL) { if(fp == NULL) {
fprintf(stderr, "Error opening wifi operstate file: %s\n", fprintf(stderr, "Error opening wifi operstate file: %s\n",
strerror(errno)); strerror(errno));