From d3b0fb10485423dccd748ee13796add27664bcf3 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 7 Apr 2012 15:55:19 +0200 Subject: put_bits: add av_assert2() to check out of array writes. Signed-off-by: Michael Niedermayer --- libavcodec/put_bits.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'libavcodec/put_bits.h') diff --git a/libavcodec/put_bits.h b/libavcodec/put_bits.h index 132d1331e9..f8046b1d09 100644 --- a/libavcodec/put_bits.h +++ b/libavcodec/put_bits.h @@ -142,6 +142,7 @@ static inline void put_bits(PutBitContext *s, int n, unsigned int value) #ifdef BITSTREAM_WRITER_LE bit_buf |= value << (32 - bit_left); if (n >= bit_left) { + av_assert2(s->buf_ptr+3buf_end); AV_WL32(s->buf_ptr, bit_buf); s->buf_ptr+=4; bit_buf = (bit_left==32)?0:value >> bit_left; @@ -155,6 +156,7 @@ static inline void put_bits(PutBitContext *s, int n, unsigned int value) } else { bit_buf<<=bit_left; bit_buf |= value >> (n - bit_left); + av_assert2(s->buf_ptr+3buf_end); AV_WB32(s->buf_ptr, bit_buf); //printf("bitbuf = %08x\n", bit_buf); s->buf_ptr+=4; -- cgit v1.2.3