From c544dca5191112bf8a21acff36833c081d304291 Mon Sep 17 00:00:00 2001
From: frosch <frosch@openttd.org>
Date: Sat, 2 Jul 2011 12:58:37 +0000
Subject: (svn r22618) -Fix [FS#4653]: When changing difficulty settings over
 the network, do not just reopen the difficulty window if any game options
 window is opened; instead invalidate them properly.

---
 src/settings.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'src/settings.cpp')

diff --git a/src/settings.cpp b/src/settings.cpp
index 4b98adb86..b0c5494f7 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -1009,9 +1009,7 @@ static bool DifficultyChange(int32)
 	/* If we are a network-client, update the difficult setting (if it is open).
 	 * Use this instead of just dirtying the window because we need to load in
 	 * the new difficulty settings */
-	if (_networking && FindWindowById(WC_GAME_OPTIONS, 0) != NULL) {
-		ShowGameDifficulty();
-	}
+	if (_networking) InvalidateWindowClassesData(WC_GAME_OPTIONS, GOID_DIFFICULTY_CHANGED);
 
 	return true;
 }
-- 
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