From ac73d3a12a33c5e4e6357d5f8824e19801663eb5 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 14 Jan 2013 16:22:41 +0100 Subject: init_get_bits8: check byte_size against being positive Signed-off-by: Michael Niedermayer --- libavcodec/get_bits.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavcodec/get_bits.h') diff --git a/libavcodec/get_bits.h b/libavcodec/get_bits.h index af7e156e59..1946c78af2 100644 --- a/libavcodec/get_bits.h +++ b/libavcodec/get_bits.h @@ -406,7 +406,7 @@ static inline int init_get_bits(GetBitContext *s, const uint8_t *buffer, static inline int init_get_bits8(GetBitContext *s, const uint8_t *buffer, int byte_size) { - if (byte_size > INT_MAX / 8) + if (byte_size > INT_MAX / 8 || byte_size < 0) return AVERROR_INVALIDDATA; return init_get_bits(s, buffer, byte_size * 8); } -- cgit v1.2.3