From 9a09a9fc43e0ce5b17bb2e97621cdb60e21de517 Mon Sep 17 00:00:00 2001
From: highgod0401 <highgod0401@gmail.com>
Date: Mon, 6 May 2013 11:34:45 +0800
Subject: [PATCH] lavfi/unsharp: fix opencl crash on 64bit linux

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavfilter/unsharp_opencl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/unsharp_opencl.c b/libavfilter/unsharp_opencl.c
index e9a4c930e9..d0c25ee3ab 100644
--- a/libavfilter/unsharp_opencl.c
+++ b/libavfilter/unsharp_opencl.c
@@ -51,7 +51,7 @@ static int compute_mask(int step, uint32_t *mask)
         ret = AVERROR(ENOMEM);
         goto end;
     }
-    counter = av_mallocz(counter_size);
+    counter = av_mallocz(sizeof(uint32_t *) * (2 * step + 1));
     if (!counter) {
         ret = AVERROR(ENOMEM);
         goto end;