Xinqi Bao's Git

wifi_perc: Fix file descriptor leak
[slstatus.git] / components / wifi.c
index 13b630a..7cd2702 100644 (file)
                                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",