[SCM] libav/experimental: set thread_opaque to NULL when freeing it

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit b54bb84c3667763f438f6b66d22edf248975188d
Author: Benoit Fouet <benoit.fouet at free.fr>
Date:   Fri Jul 6 15:17:52 2007 +0000

    set thread_opaque to NULL when freeing it
    
    Originally committed as revision 9506 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c
index 00febde..244bb52 100644
--- a/libavcodec/pthread.c
+++ b/libavcodec/pthread.c
@@ -97,7 +97,7 @@ void avcodec_thread_free(AVCodecContext *avctx)
     pthread_cond_destroy(&c->current_job_cond);
     pthread_cond_destroy(&c->last_job_cond);
     av_free(c->workers);
-    av_free(c);
+    av_freep(&avctx->thread_opaque);
 }
 
 int avcodec_thread_execute(AVCodecContext *avctx, action_t* func, void **arg, int *ret, int job_count)

-- 
Libav/FFmpeg packaging