[FFmpeg-cvslog] lavf/utils.c: Avoid a null pointer dereference on oom after duration_error allocation.

Carl Eugen Hoyos git at videolan.org
Wed Jul 10 20:24:11 CEST 2013


ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Wed Jul 10 13:15:57 2013 +0200| [c9eb5c9751c88caaed62af5ffe908fe545022e7e] | committer: Carl Eugen Hoyos

lavf/utils.c: Avoid a null pointer dereference on oom after duration_error allocation.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c9eb5c9751c88caaed62af5ffe908fe545022e7e
---

 libavformat/utils.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index f607be7..77f04f1 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2857,6 +2857,8 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
 
                 if (!st->info->duration_error)
                     st->info->duration_error = av_mallocz(sizeof(st->info->duration_error[0])*2);
+                if (!st->info->duration_error)
+                    return AVERROR(ENOMEM);
 
 //                 if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
 //                     av_log(NULL, AV_LOG_ERROR, "%f\n", dts);



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