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Merge commit '3185a80259ce1f8f8111073dbd14a69a396e03a3'

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* commit '3185a80259ce1f8f8111073dbd14a69a396e03a3':
  fraps: Make the input buffer size checks more strict

Conflicts:
	libavcodec/fraps.c

The added checks are mostly to handle duplicate frames, which
we discard, thus there are also no P frames for example.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-09-20 14:13:52 +02:00
commit 9bb86faca7
1 changed files with 5 additions and 0 deletions
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libavcodec/fraps.c
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@ -143,6 +143,11 @@ static int decode_frame(AVCodecContext *avctx,
const int planes = 3;
uint8_t *out;
if (buf_size < 4) {
av_log(avctx, AV_LOG_ERROR, "Packet is too short\n");
return AVERROR_INVALIDDATA;
}
header = AV_RL32(buf);
version = header & 0xff;
header_size = (header & (1<<30))? 8 : 4; /* bit 30 means pad to 8 bytes */