Remove unused variables along with the related warnings.

Originally committed as revision 18413 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 0 insertions, 1 deletions

diff --git a/libavcodec/ptx.c b/libavcodec/ptx.c
index 67799fac9e..ac3e7116f3 100644
--- a/libavcodec/ptx.c
+++ b/libavcodec/ptx.c
@@ -38,7 +38,6 @@ static av_cold int ptx_init(AVCodecContext *avctx) {
 static int ptx_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
                             AVPacket *avpkt) {
     const uint8_t *buf = avpkt->data;
-    int buf_size = avpkt->size;
     PTXContext * const s = avctx->priv_data;
     AVFrame *picture = data;
     AVFrame * const p = &s->picture;