[FFmpeg-cvslog] [PATCH] Fix crash when initializing multi-threaded decoding for corrupted file.

Cheng Sun git at videolan.org
Sun Nov 27 00:39:12 CET 2011


ffmpeg | branch: master | Cheng Sun <cheng.sun at ymail.com> | Sat Nov 26 10:45:36 2011 -0800| [e524eadbf8ac568fcab7fa8f9520fad013beb91a] | committer: Ronald S. Bultje

[PATCH] Fix crash when initializing multi-threaded decoding for corrupted file.

Signed-off-by: Ronald S. Bultje <rsbultje at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e524eadbf8ac568fcab7fa8f9520fad013beb91a
---

 libavcodec/pthread.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c
index 3364376..dae28e6 100644
--- a/libavcodec/pthread.c
+++ b/libavcodec/pthread.c
@@ -651,7 +651,8 @@ static void frame_thread_free(AVCodecContext *avctx, int thread_count)
         pthread_cond_signal(&p->input_cond);
         pthread_mutex_unlock(&p->mutex);
 
-        pthread_join(p->thread, NULL);
+        if (p->thread)
+            pthread_join(p->thread, NULL);
 
         if (codec->close)
             codec->close(p->avctx);



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