From 851703a2e9e5251d552ea00dbe70ca548b5597e2 Mon Sep 17 00:00:00 2001
From: ritsuka <damiog@gmail.com>
Date: Tue, 19 Mar 2013 13:12:15 +0000
Subject: MacGUI: Fix a crash that happens when the Preview window
 backingScaleFactor changes but the title is not set.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5344 b64f7644-9d1e-0410-96f1-a4d463321fa5
---
 macosx/HBPreviewController.m | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/macosx/HBPreviewController.m b/macosx/HBPreviewController.m
index 5214cf0ea..aaf6ec36c 100644
--- a/macosx/HBPreviewController.m
+++ b/macosx/HBPreviewController.m
@@ -247,7 +247,8 @@
         // Scale factor changed, update the preview window
         // to the new situation
         backingScaleFactor = newBackingScaleFactor;
-        [self pictureSliderChanged:self];
+        if (fTitle)
+            [self pictureSliderChanged:self];
     }
 }
 
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