message: Fix uninitialized variable bug
diff: @@ -98,7 +98,7 @@ bool imgui_input_text2( const char *label, char ( &buf ) [ T ], float w = 120.0f
  ImGuiInputTextFlags flags = 0, ImGuiTextEditCallback callback = NULL,
  void *user_data = NULL )
  {
  - bool ret;
  + bool ret = false;
  ImGui::PushID( label );
  