bool getStringFromRegistryEx()

in src/main/cpp/bootstrap/utilsfuncs.cpp [68:89]

• 22 lines of code
• 5 McCabe index (conditional complexity)

bool getStringFromRegistryEx(HKEY rootKey, const char *keyName, const char *valueName, string &value, bool read64bit) {
    logMsg("getStringFromRegistry()\n\tkeyName: %s\n\tvalueName: %s", keyName, valueName);
    HKEY hKey = 0;
    if (RegOpenKeyEx(rootKey, keyName, 0, KEY_READ | (read64bit ? KEY_WOW64_64KEY : 0), &hKey) == ERROR_SUCCESS) {
        DWORD valSize = 4096;
        DWORD type = 0;
        char val[4096] = "";
        if (RegQueryValueEx(hKey, valueName, 0, &type, (BYTE *) val, &valSize) == ERROR_SUCCESS
                && type == REG_SZ) {
            logMsg("%s: %s", valueName, val);
            RegCloseKey(hKey);
            value = val;
            return true;
        } else {
            logErr(true, false, "RegQueryValueEx() failed.");
        }
        RegCloseKey(hKey);
    } else {
        logErr(true, false, "RegOpenKeyEx() failed.");
    }
    return false;
}