[FFmpeg-cvslog] adpcmdec: remove unneeded zeroing of *data_size

[Justin Ruggles]

ffmpeg | branch: master | Justin Ruggles <justin.ruggles at gmail.com> | Sun Oct  2 14:41:34 2011 -0400| [f7f7c1942b8f0b4dd10eecacd52678c028d28272] | committer: Justin Ruggles

adpcmdec: remove unneeded zeroing of *data_size

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f7f7c1942b8f0b4dd10eecacd52678c028d28272
---

 libavcodec/adpcm.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index 98da459..eb244bd 100644
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -358,7 +358,6 @@ static int adpcm_decode_frame(AVCodecContext *avctx,
 
     samples = data;
     samples_end= samples + *data_size/2;
-    *data_size= 0;
     src = buf;
 
     st = avctx->channels == 2 ? 1 : 0;