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Code Issues Releases Activity

init_get_bits8: check byte_size against being positive

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-01-14 16:22:41 +01:00
parent c29c7c1470
commit ac73d3a12a
1 changed files with 1 additions and 1 deletions
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libavcodec/get_bits.h
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@ -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, static inline int init_get_bits8(GetBitContext *s, const uint8_t *buffer,
int byte_size) int byte_size)
{ {
if (byte_size > INT_MAX / 8) if (byte_size > INT_MAX / 8 || byte_size < 0)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
return init_get_bits(s, buffer, byte_size * 8); return init_get_bits(s, buffer, byte_size * 8);
} }