dsicin demuxer: Fix excessive malloc()

use ffio_limit()
Fixes Ticket 790
Bug found by: Oana Stratulat

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-12-19 11:47:15 +01:00
parent e39eeb10d1
commit 9c5104e84e

View File

@ -27,6 +27,7 @@
#include "libavutil/intreadwrite.h"
#include "avformat.h"
#include "internal.h"
#include "avio_internal.h"
typedef struct CinFileHeader {
@ -179,6 +180,8 @@ static int cin_read_packet(AVFormatContext *s, AVPacket *pkt)
/* palette and video packet */
pkt_size = (palette_type + 3) * hdr->pal_colors_count + hdr->video_frame_size;
pkt_size = ffio_limit(pb, pkt_size);
ret = av_new_packet(pkt, 4 + pkt_size);
if (ret < 0)
return ret;