message: fix error pointed out by Codacy
diff: @@ -644,7 +644,7 @@ Config processConfig(const Settings &settings, size_t *currentConfigLineNumber)
  if (words.size() >= 4)
  {
  // next word is timeout
  - double d = stringToDouble(words, 4, "read timeout");
  + d = stringToDouble(words, 4, "read timeout");
  if (d < 0.0)
  {
  d = FLT_MAX;
  