From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 20 Jun 2013 22:32:00 +0000 (+0200)
Subject: bytestream2_init: assert that buf_size is valid
X-Git-Tag: android-x86-4.4-r1~2782
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=c17dd513e7f15ef074e435119db7895837e6283a;p=android-x86%2Fexternal-ffmpeg.git

bytestream2_init: assert that buf_size is valid

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---

diff --git a/libavcodec/bytestream.h b/libavcodec/bytestream.h
index af7f75bd45..f2458591cb 100644
--- a/libavcodec/bytestream.h
+++ b/libavcodec/bytestream.h
@@ -26,6 +26,7 @@
 #include <stdint.h>
 #include <string.h>
 
+#include "libavutil/avassert.h"
 #include "libavutil/common.h"
 #include "libavutil/intreadwrite.h"
 
@@ -131,6 +132,7 @@ static av_always_inline void bytestream2_init(GetByteContext *g,
                                               const uint8_t *buf,
                                               int buf_size)
 {
+    av_assert0(buf_size >= 0);
     g->buffer       = buf;
     g->buffer_start = buf;
     g->buffer_end   = buf + buf_size;
@@ -140,6 +142,7 @@ static av_always_inline void bytestream2_init_writer(PutByteContext *p,
                                                      uint8_t *buf,
                                                      int buf_size)
 {
+    av_assert0(buf_size >= 0);
     p->buffer       = buf;
     p->buffer_start = buf;
     p->buffer_end   = buf + buf_size;