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avformat/apngdec: Use 64bit ret to avoid overflow

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer 2015-02-20 19:31:10 +01:00
parent d4936d28a1
commit 0e3d6e17de
1 changed files with 1 additions and 1 deletions
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libavformat/apngdec.c
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@ -321,7 +321,7 @@ static int decode_fctl_chunk(AVFormatContext *s, APNGDemuxContext *ctx, AVPacket
static int apng_read_packet(AVFormatContext *s, AVPacket *pkt) static int apng_read_packet(AVFormatContext *s, AVPacket *pkt)
{ {
APNGDemuxContext *ctx = s->priv_data; APNGDemuxContext *ctx = s->priv_data;
int ret; int64_t ret;
int64_t size; int64_t size;
AVIOContext *pb = s->pb; AVIOContext *pb = s->pb;
uint32_t len, tag; uint32_t len, tag;