From aa70b6633016ed35f9fa3d91c26751e973ac5d63 Mon Sep 17 00:00:00 2001 From: "Ali H. Fardan" Date: Wed, 31 Aug 2016 14:29:27 +0300 Subject: opened the file before the path concatenates, what an idiot --- slstatus.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/slstatus.c b/slstatus.c index f070e1d..a9aeecb 100644 --- a/slstatus.c +++ b/slstatus.c @@ -564,12 +564,14 @@ wifi_perc(const char *wificard) char path[64]; char status[5]; char needle[strlen(wificard)+2]; - FILE *fp = fopen(path, "r"); + FILE *fp; strlcpy(path, "/sys/class/net/", sizeof(path)); strlcat(path, wificard, sizeof(path)); strlcat(path, "/operstate", sizeof(path)); + fp = fopen(path, "r"); + if(fp == NULL) { fprintf(stderr, "Error opening wifi operstate file: %s\n", strerror(errno)); -- cgit v1.2.3