From 0b50ac8a0f412ec4a933669163e19fc03c8a0e48 Mon Sep 17 00:00:00 2001
From: Luca Abeni <lucabe72@email.it>
Date: Sat, 5 Aug 2006 13:09:42 +0000
Subject: Avoid segfaulting if the swscale context cannot be allocated

Originally committed as revision 5936 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 ffmpeg.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'ffmpeg.c')

diff --git a/ffmpeg.c b/ffmpeg.c
index 022ebfe..f305dff 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -1665,6 +1665,10 @@ static int av_encode(AVFormatContext **output_files,
                             codec->height - (frame_padtop + frame_padbottom),
                             codec->pix_fmt,
                             sws_flags, NULL, NULL, NULL);
+                    if (ost->img_resample_ctx == NULL) {
+                        fprintf(stderr, "Cannot get resampling context\n");
+                        exit(1);
+                    }
                     ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
                 }
                 ost->encoding_needed = 1;
-- 
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