From d9e1a0f05b30fd646a6b473bea605f6054bf0e67 Mon Sep 17 00:00:00 2001
From: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Date: Sat, 20 Sep 2014 18:58:47 +0200
Subject: QRegion: fix a memory leak

An early return in case of errors leaked memory tracked in a variable
in scope.

Change-Id: I68cd77890608caff54df7476d38850e5541ce76e
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@digia.com>
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
---
 src/gui/painting/qregion.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/gui/painting/qregion.cpp')

diff --git a/src/gui/painting/qregion.cpp b/src/gui/painting/qregion.cpp
index 20c62fdd9d..f1f6a51305 100644
--- a/src/gui/painting/qregion.cpp
+++ b/src/gui/painting/qregion.cpp
@@ -3562,8 +3562,10 @@ static QRegionPrivate *PolygonRegion(const QPoint *Pts, int Count, int rule)
         return region;
     }
 
-    if (!(pETEs = static_cast<EdgeTableEntry *>(malloc(sizeof(EdgeTableEntry) * Count))))
+    if (!(pETEs = static_cast<EdgeTableEntry *>(malloc(sizeof(EdgeTableEntry) * Count)))) {
+        delete region;
         return 0;
+    }
 
     region->vectorize();
 
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