Xinqi Bao's Git

opened the file before the path concatenates, what an idiot
[slstatus.git] / slstatus.c
index 163b44e..a9aeecb 100644 (file)
@@ -105,7 +105,7 @@ battery_perc(const char *battery)
        int now, full, perc;
        char batterynowfile[64];
        char batteryfullfile[64];
-       FILE *fp = fopen(batterynowfile, "r");
+       FILE *fp;
 
        strlcpy(batterynowfile, BATTERY_PATH, sizeof(batterynowfile));
        strlcat(batterynowfile, battery, sizeof(batterynowfile));
@@ -117,6 +117,7 @@ battery_perc(const char *battery)
        strlcat(batteryfullfile, "/", sizeof(batteryfullfile));
        strlcat(batteryfullfile, BATTERY_FULL, sizeof(batteryfullfile));
 
+       fp = fopen(batterynowfile, "r");
        if (fp == NULL ) {
                fprintf(stderr, "Error opening battery file: %s: %s\n",
                                                batterynowfile,
@@ -251,7 +252,8 @@ entropy(void)
        FILE *fp = fopen("/proc/sys/kernel/random/entropy_avail", "r");
 
        if (fp == NULL) {
-               fprintf(stderr, "Could not open entropy file.\n");
+               fprintf(stderr, "Could not open entropy file: %s\n",
+                                               strerror(errno));
                return smprintf(UNKNOWN_STR);
        }
 
@@ -562,12 +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));