From: Paul B Mahol <onemda@gmail.com>
Date: Tue, 3 Jul 2012 11:34:33 +0000 (+0000)
Subject: jvdec: remove buf_size
X-Git-Tag: android-x86-4.4-r1~10869
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=1bc9e4c5b27ee07a9e7e1f60e8ec355027f66f64;p=android-x86%2Fexternal-ffmpeg.git

jvdec: remove buf_size

It is same as avpkt->size.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
---

diff --git a/libavcodec/jvdec.c b/libavcodec/jvdec.c
index acf1885611..8acd50a45c 100644
--- a/libavcodec/jvdec.c
+++ b/libavcodec/jvdec.c
@@ -133,9 +133,8 @@ static int decode_frame(AVCodecContext *avctx,
                         AVPacket *avpkt)
 {
     JvContext *s           = avctx->priv_data;
-    int buf_size           = avpkt->size;
     const uint8_t *buf     = avpkt->data;
-    const uint8_t *buf_end = buf + buf_size;
+    const uint8_t *buf_end = buf + avpkt->size;
     int video_size, video_type, i, j;
 
     video_size = AV_RL32(buf);
@@ -143,7 +142,7 @@ static int decode_frame(AVCodecContext *avctx,
     buf += 5;
 
     if (video_size) {
-        if(video_size < 0 || video_size > buf_size) {
+        if (video_size < 0 || video_size > avpkt->size) {
             av_log(avctx, AV_LOG_ERROR, "video size %d invalid\n", video_size);
             return AVERROR_INVALIDDATA;
         }
@@ -194,7 +193,7 @@ static int decode_frame(AVCodecContext *avctx,
         *(AVFrame*)data = s->frame;
     }
 
-    return buf_size;
+    return avpkt->size;
 }
 
 static av_cold int decode_close(AVCodecContext *avctx)