bool getDwordFromRegistry()

in src/main/cpp/bootstrap/utilsfuncs.cpp [91:110]

• 20 lines of code
• 4 McCabe index (conditional complexity)

bool getDwordFromRegistry(HKEY rootKey, const char *keyName, const char *valueName, DWORD &value) {
    logMsg("getDwordFromRegistry()\n\tkeyName: %s\n\tvalueName: %s", keyName, valueName);
    HKEY hKey = 0;
    if (RegOpenKeyEx(rootKey, keyName, 0, KEY_READ, &hKey) == ERROR_SUCCESS) {
        DWORD valSize = sizeof(DWORD);
        DWORD type = 0;
        if (RegQueryValueEx(hKey, valueName, 0, &type, (BYTE *) &value, &valSize) == ERROR_SUCCESS
                && type == REG_DWORD) {
            logMsg("%s: %u", valueName, value);
            RegCloseKey(hKey);
            return true;
        } else {
            logErr(true, false, "RegQueryValueEx() failed.");
        }
        RegCloseKey(hKey);
    } else {
        logErr(true, false, "RegOpenKeyEx() failed.");
    }
    return false;
}