[FFmpeg-devel] [PATCH 1/2] avformat/avienc: Correct possible dereference of null

[Roman Savchenko]

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

diff --git a/libavformat/avienc.c b/libavformat/avienc.c
index fb2cdd2..62d84d5 100644
--- a/libavformat/avienc.c
+++ b/libavformat/avienc.c
@@ -386,6 +386,8 @@ static int avi_write_header(AVFormatContext *s)
                 t = NULL;
                 if (langstr) {
                     char* str = av_asprintf("Subtitle - %s-xx;02", langstr);
+                    if (!str)
+                        return AVERROR(ENOMEM);
                     ff_riff_write_info_tag(s->pb, "strn", str);
                     av_free(str);
                 }
-- 
1.9.1

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