[SCM] libav/experimental: simplify release_buffer using FFSWAP

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 6829ac8de46b889cece770b36a47ebd1c68a6aab
Author: Aurelien Jacobs <aurel at gnuage.org>
Date:   Wed Feb 21 23:46:25 2007 +0000

    simplify release_buffer using FFSWAP
    
    Originally committed as revision 8057 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 5247777..aeb9b0a 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -333,7 +333,7 @@ int avcodec_default_get_buffer(AVCodecContext *s, AVFrame *pic){
 
 void avcodec_default_release_buffer(AVCodecContext *s, AVFrame *pic){
     int i;
-    InternalBuffer *buf, *last, temp;
+    InternalBuffer *buf, *last;
 
     assert(pic->type==FF_BUFFER_TYPE_INTERNAL);
     assert(s->internal_buffer_count);
@@ -348,9 +348,7 @@ void avcodec_default_release_buffer(AVCodecContext *s, AVFrame *pic){
     s->internal_buffer_count--;
     last = &((InternalBuffer*)s->internal_buffer)[s->internal_buffer_count];
 
-    temp= *buf;
-    *buf= *last;
-    *last= temp;
+    FFSWAP(InternalBuffer, *buf, *last);
 
     for(i=0; i<3; i++){
         pic->data[i]=NULL;

-- 
Libav/FFmpeg packaging