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bytestream2_init: assert that buf_size is valid

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-06-21 00:32:00 +02:00
parent 32fc8d6db6
commit c17dd513e7
1 changed files with 3 additions and 0 deletions
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3
libavcodec/bytestream.h
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@ -26,6 +26,7 @@
#include <stdint.h> #include <stdint.h>
#include <string.h> #include <string.h>
#include "libavutil/avassert.h"
#include "libavutil/common.h" #include "libavutil/common.h"
#include "libavutil/intreadwrite.h" #include "libavutil/intreadwrite.h"
@ -131,6 +132,7 @@ static av_always_inline void bytestream2_init(GetByteContext *g,
const uint8_t *buf, const uint8_t *buf,
int buf_size) int buf_size)
{ {
av_assert0(buf_size >= 0);
g->buffer = buf; g->buffer = buf;
g->buffer_start = buf; g->buffer_start = buf;
g->buffer_end = buf + buf_size; g->buffer_end = buf + buf_size;
@ -140,6 +142,7 @@ static av_always_inline void bytestream2_init_writer(PutByteContext *p,
uint8_t *buf, uint8_t *buf,
int buf_size) int buf_size)
{ {
av_assert0(buf_size >= 0);
p->buffer = buf; p->buffer = buf;
p->buffer_start = buf; p->buffer_start = buf;
p->buffer_end = buf + buf_size; p->buffer_end = buf + buf_size;