From 5b43487d23204001070efd44430134b5ea8e0087 Mon Sep 17 00:00:00 2001
From: Benoit Fouet <benoit.fouet@free.fr>
Date: Tue, 26 Jun 2007 18:00:50 +0000
Subject: [PATCH] test context before accessing it

Originally committed as revision 9436 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/imgresample.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/imgresample.c b/libavcodec/imgresample.c
index 4ed7e8c415..f69a5d5505 100644
--- a/libavcodec/imgresample.c
+++ b/libavcodec/imgresample.c
@@ -643,6 +643,7 @@ struct SwsContext *sws_getContext(int srcW, int srcH, int srcFormat,
     struct SwsContext *ctx;
 
     ctx = av_malloc(sizeof(struct SwsContext));
+    if (ctx)
     ctx->av_class = av_mallocz(sizeof(AVClass));
     if (!ctx || !ctx->av_class) {
         av_log(NULL, AV_LOG_ERROR, "Cannot allocate a resampling context!\n");