(svn r17525) -Cleanup: Remove SetWindowDirty(), it is completely covered by other functions already.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/settings.cpp b/src/settings.cpp
index 312045a59..fa30c8a7a 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -752,7 +752,7 @@ static bool TrainAccelerationModelChanged(int32 p1)
 
 static bool DragSignalsDensityChanged(int32)
 {
-	SetWindowDirty(FindWindowById(WC_BUILD_SIGNAL, 0));
+	InvalidateWindow(WC_BUILD_SIGNAL, 0);
 
 	return true;
 }