minor tweaks by David Weber

BatteryMeter.c

@@ -35,7 +35,7 @@ static unsigned long int parseUevent(FILE * file, char *key) {
    while (fgets(line, sizeof line, file)) {
       if (strncmp(line, key, strlen(key)) == 0) {
          char *value;
-         value = strtok(line, "=");
+         strtok(line, "=");
          value = strtok(NULL, "=");
          dValue = atoi(value);
          break;
@@ -122,7 +122,6 @@ static ACPresence chkIsOnline() {
       char *entryName;
 
       if (!power_supplyDir) {
-         closedir(power_supplyDir);
          return AC_ERROR;
       }
 
@@ -246,7 +245,6 @@ static double getSysBatData() {
 
 
    if (!power_supplyDir) {
-      closedir(power_supplyDir);
       return 0;
    }
 

ProcessList.c

@@ -488,10 +488,7 @@ static void ProcessList_readIoFile(ProcessList* this, Process* proc, char* dirna
       unsigned long long now = tv.tv_sec*1000+tv.tv_usec/1000;
       unsigned long long last_read = proc->io_read_bytes;
       unsigned long long last_write = proc->io_write_bytes;
-      while (!feof(io)) {
-         char* ok = fgets(buffer, 255, io);
-         if (!ok)
-            break;
+      while (fgets(buffer, 255, io)) {
          if (ProcessList_read(this, buffer, "rchar: %llu", &proc->io_rchar)) continue;
          if (ProcessList_read(this, buffer, "wchar: %llu", &proc->io_wchar)) continue;
          if (ProcessList_read(this, buffer, "syscr: %llu", &proc->io_syscr)) continue;
@@ -520,6 +517,7 @@ static bool ProcessList_processEntries(ProcessList* this, char* dirname, Process
    DIR* dir;
    struct dirent* entry;
    Process* prototype = this->prototype;
+   int parentPid = parent ? parent->pid : 0;
 
    dir = opendir(dirname);
    if (!dir) return false;
@@ -648,10 +646,7 @@ static bool ProcessList_processEntries(ProcessList* this, char* dirname, Process
             else {
                char buffer[256];
                process->vxid = 0;
-               while (!feof(status)) {
-                  char* ok = fgets(buffer, 255, status);
-                  if (!ok)
-                     break;
+               while (fgets(buffer, 255, status)) {
 
                   if (String_startsWith(buffer, "VxID:")) {
                      int vxid;
@@ -687,9 +682,10 @@ static bool ProcessList_processEntries(ProcessList* this, char* dirname, Process
                      command[i] = ' ';
                command[amtRead] = '\0';
             }
+            fclose(status);
+
             command[PROCESS_COMM_LEN] = '\0';
             process->comm = String_copy(command);
-            fclose(status);
          }
 
          int percent_cpu = (process->utime + process->stime - lasttimes) / 
@@ -737,8 +733,7 @@ void ProcessList_scan(ProcessList* this) {
    status = ProcessList_fopen(this, PROCMEMINFOFILE, "r");
    assert(status != NULL);
    int processors = this->processorCount;
-   while (!feof(status)) {
-      fgets(buffer, 128, status);
+   while (fgets(buffer, 128, status)) {
 
       switch (buffer[0]) {
       case 'M':

Settings.c

@@ -63,12 +63,10 @@ static bool Settings_read(Settings* this, char* fileName) {
    if (fd == NULL) {
       return false;
    }
-   const int maxLine = 65535;
+   const int maxLine = 2048;
    char buffer[maxLine];
    bool readMeters = false;
-   while (!feof(fd)) {
-      buffer[0] = '\0';
-      fgets(buffer, maxLine, fd);
+   while (fgets(buffer, maxLine, fd)) {
       char** option = String_split(buffer, '=');
       if (String_eq(option[0], "fields")) {
          char* trim = String_trim(option[1]);