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roq: fix excessive memory alloc

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Fixes Ticket802
Bug found by: Oana Stratulat

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-12-20 18:00:30 +01:00
parent a8469223f6
commit c1acd58198
1 changed files with 3 additions and 0 deletions
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3
libavformat/idroqdec.c
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@ -30,6 +30,7 @@
#include "libavutil/intreadwrite.h"
#include "avformat.h"
#include "internal.h"
#include "avio_internal.h"
#define RoQ_MAGIC_NUMBER 0x1084
#define RoQ_CHUNK_PREAMBLE_SIZE 8
@ -125,6 +126,8 @@ static int roq_read_packet(AVFormatContext *s,
if(chunk_size > INT_MAX)
return AVERROR_INVALIDDATA;
chunk_size = ffio_limit(pb, chunk_size);
switch (chunk_type) {
case RoQ_INFO: