ffmpeg | branch: master | Peter Ross <pr...@xvid.org> | Sat Apr 25 11:25:15 
2020 +1000| [6cfb33f976812a52bceba29b3db3bbdb84ab7c32] | committer: Peter Ross

ffplay: set stream_index to -1 earlier to prevent segfault

Signed-off-by: Peter Ross <pr...@xvid.org>
Reviewed-by: Marton Balint <c...@passwd.hu>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6cfb33f976812a52bceba29b3db3bbdb84ab7c32
---

 fftools/ffplay.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fftools/ffplay.c b/fftools/ffplay.c
index 1beec54293..d673b8049a 100644
--- a/fftools/ffplay.c
+++ b/fftools/ffplay.c
@@ -2775,9 +2775,6 @@ static int read_thread(void *arg)
     }
 
     memset(st_index, -1, sizeof(st_index));
-    is->last_video_stream = is->video_stream = -1;
-    is->last_audio_stream = is->audio_stream = -1;
-    is->last_subtitle_stream = is->subtitle_stream = -1;
     is->eof = 0;
 
     ic = avformat_alloc_context();
@@ -3083,6 +3080,9 @@ static VideoState *stream_open(const char *filename, 
AVInputFormat *iformat)
     is = av_mallocz(sizeof(VideoState));
     if (!is)
         return NULL;
+    is->last_video_stream = is->video_stream = -1;
+    is->last_audio_stream = is->audio_stream = -1;
+    is->last_subtitle_stream = is->subtitle_stream = -1;
     is->filename = av_strdup(filename);
     if (!is->filename)
         goto fail;

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