From 275c23f81c7b58cebea48926b368c94daf69adb4 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Sun, 30 Sep 2012 11:15:40 +0000
Subject: fix for double free.

---
 source/blender/compositor/operations/COM_GaussianXBlurOperation.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'source/blender/compositor/operations/COM_GaussianXBlurOperation.cpp')

diff --git a/source/blender/compositor/operations/COM_GaussianXBlurOperation.cpp b/source/blender/compositor/operations/COM_GaussianXBlurOperation.cpp
index 984119b926a..3ab60a1faa9 100644
--- a/source/blender/compositor/operations/COM_GaussianXBlurOperation.cpp
+++ b/source/blender/compositor/operations/COM_GaussianXBlurOperation.cpp
@@ -108,8 +108,10 @@ void GaussianXBlurOperation::executePixel(float output[4], int x, int y, void *d
 void GaussianXBlurOperation::deinitExecution()
 {
 	BlurBaseOperation::deinitExecution();
-	MEM_freeN(this->m_gausstab);
-	this->m_gausstab = NULL;
+	if (this->m_gausstab) {
+		MEM_freeN(this->m_gausstab);
+		this->m_gausstab = NULL;
+	}
 
 	deinitMutex();
 }
-- 
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