From 3d2f454167fdbb24d1b02197e0249af7c30c5c11 Mon Sep 17 00:00:00 2001
From: frosch <frosch@openttd.org>
Date: Sun, 3 Apr 2011 17:00:57 +0000
Subject: (svn r22294) -Fix (r20922)[FS#4571]: Reset
 Window::scrolling_scrollbar when raising scrollbar buttons.

---
 src/window.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/window.cpp b/src/window.cpp
index fdf881117..b45e84443 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -1392,6 +1392,7 @@ static void DecreaseWindowCounters()
 					NWidgetScrollbar *sb = static_cast<NWidgetScrollbar*>(nwid);
 					if (sb->disp_flags & (ND_SCROLLBAR_UP | ND_SCROLLBAR_DOWN)) {
 						sb->disp_flags &= ~(ND_SCROLLBAR_UP | ND_SCROLLBAR_DOWN);
+						w->scrolling_scrollbar = -1;
 						sb->SetDirty(w);
 					}
 				}
-- 
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