From 206609720280ae35250132b4a7fa8b63a8f4792d Mon Sep 17 00:00:00 2001
From: scrawl <scrawl@baseoftrash.de>
Date: Thu, 25 Sep 2014 15:28:02 +0200
Subject: [PATCH] Fix incorrect reading of global map state in some cases when
 the map size changed (Fixes #1946)

---
 apps/openmw/mwrender/globalmap.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/openmw/mwrender/globalmap.cpp b/apps/openmw/mwrender/globalmap.cpp
index d543308ff5..6ebcfcd260 100644
--- a/apps/openmw/mwrender/globalmap.cpp
+++ b/apps/openmw/mwrender/globalmap.cpp
@@ -326,7 +326,8 @@ namespace MWRender
         mOverlayTexture->getBuffer()->blit(tex->getBuffer(), srcBox, destBox);
 
         if (srcBox.left == destBox.left && srcBox.right == destBox.right
-                && srcBox.top == destBox.top && srcBox.bottom == destBox.bottom)
+                && srcBox.top == destBox.top && srcBox.bottom == destBox.bottom
+                && int(image.getWidth()) == mWidth && int(image.getHeight()) == mHeight)
             mOverlayImage = image;
         else
             mOverlayTexture->convertToImage(mOverlayImage);