From 409007cd926316e2991e954f040e3283aa49c8c7 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Sun, 3 Jan 2010 15:25:51 +0000
Subject: (svn r18697) -Fix [FS#3471]: crash when scrolling to an item removed
 by filtering in the 'add NewGRF window'

---
 src/newgrf_gui.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src')

diff --git a/src/newgrf_gui.cpp b/src/newgrf_gui.cpp
index 8b7e58ded..f7bed462d 100644
--- a/src/newgrf_gui.cpp
+++ b/src/newgrf_gui.cpp
@@ -216,7 +216,12 @@ private:
 	void SortGrfList()
 	{
 		if (!this->grfs.Sort()) return;
+		this->UpdateListPosition();
+	}
 
+	/** Update selection position. */
+	void UpdateListPosition()
+	{
 		/* update list position */
 		if (this->sel != NULL) {
 			this->sel_pos = this->grfs.FindIndex(this->sel);
@@ -239,6 +244,7 @@ private:
 	void FilterGrfList()
 	{
 		if (!this->grfs.Filter(this->edit_str_buf)) return;
+		this->UpdateListPosition();
 	}
 
 	/** Make sure that the currently selected grf is within the visible part of the list */
-- 
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