Added additional check for selected drawables.

To avoid issues with fast deselection when the game's paused,
or when the runahead is significant in multiplayer.

Author: Caball009

GeneralsMD/Code/GameEngine/Source/GameClient/InGameUI.cpp

@@ -3556,6 +3556,7 @@ void InGameUI::deselectDrawable( Drawable *draw )
 void InGameUI::deselectAllDrawables( Bool updateGameLogic )
 {
 	const DrawableList *selected = getAllSelectedDrawables();
+	const Bool emptyDrawableSelection = selected->empty();
 
 	// loop through all the selected drawables
 	for ( DrawableListCIt it = selected->begin(); it != selected->end(); )
@@ -3579,7 +3580,7 @@ void InGameUI::deselectAllDrawables( Bool updateGameLogic )
 	if (updateGameLogic)
 	{
 		// TheSuperHackers @tweak Avoid sending this message when no objects are currently selected.
-		if (!ThePlayerList->getLocalPlayer()->isCurrentlySelectedGroupEmpty())
+		if (!emptyDrawableSelection || !ThePlayerList->getLocalPlayer()->isCurrentlySelectedGroupEmpty())
 		{
 			// TheSuperHackers @tweak Originally this message had one boolean argument, but it wasn't used for anything.
 			TheMessageStream->appendMessage(GameMessage::MSG_DESTROY_SELECTED_GROUP);