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Code Issues Releases Activity

get_bits_long: fix variable type

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This fixes a theoretical signed overflow

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-09-30 02:37:40 +02:00
parent 01aa664f21
commit 5f1c3c785c
1 changed files with 2 additions and 2 deletions
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4
libavcodec/get_bits.h
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@ -306,10 +306,10 @@ static inline unsigned int get_bits_long(GetBitContext *s, int n)
return get_bits(s, n); return get_bits(s, n);
else { else {
#ifdef BITSTREAM_READER_LE #ifdef BITSTREAM_READER_LE
int ret = get_bits(s, 16); unsigned ret = get_bits(s, 16);
return ret | (get_bits(s, n-16) << 16); return ret | (get_bits(s, n-16) << 16);
#else #else
int ret = get_bits(s, 16) << (n-16); unsigned ret = get_bits(s, 16) << (n-16);
return ret | get_bits(s, n-16); return ret | get_bits(s, n-16);
#endif #endif
} }