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));
        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,