From aa35b1b812a53c3653b942ed0e4e89eac9a86bb0 Mon Sep 17 00:00:00 2001
From: Joseph Heenan <joseph@emobix.co.uk>
Date: Thu, 2 Oct 2014 19:57:55 +0200
Subject: iOS: Fix an analyser warning

In MuDocRef initialise. it spotted cases where self could be released
twice after a failure.
---
 platform/ios/Classes/MuDocRef.m | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'platform/ios/Classes')

diff --git a/platform/ios/Classes/MuDocRef.m b/platform/ios/Classes/MuDocRef.m
index 076d633d..bd2b87c0 100644
--- a/platform/ios/Classes/MuDocRef.m
+++ b/platform/ios/Classes/MuDocRef.m
@@ -30,10 +30,13 @@
 		}
 		fz_catch(ctx)
 		{
-			if (doc != NULL)
-				fz_close_document(doc);
-			[self release];
-			self = nil;
+			if (self)
+			{
+				if (doc != NULL)
+					fz_close_document(doc);
+				[self release];
+				self = nil;
+			}
 		}
 	}
 	return self;
-- 
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