From 291ad5cc9cf815eb110b062487980fab2d107936 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 25 May 2015 03:48:45 +0200 Subject: avcodec/bitstream: Assert that there is enough space left in avpriv_copy_bits() Signed-off-by: Michael Niedermayer --- libavcodec/bitstream.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'libavcodec/bitstream.c') diff --git a/libavcodec/bitstream.c b/libavcodec/bitstream.c index e18171f039..20eae6b1bf 100644 --- a/libavcodec/bitstream.c +++ b/libavcodec/bitstream.c @@ -70,6 +70,8 @@ void avpriv_copy_bits(PutBitContext *pb, const uint8_t *src, int length) if (length == 0) return; + av_assert0(length <= put_bits_left(pb)); + if (CONFIG_SMALL || words < 16 || put_bits_count(pb) & 7) { for (i = 0; i < words; i++) put_bits(pb, 16, AV_RB16(src + 2 * i)); -- cgit v1.2.3