forked from FFmpeg/FFmpeg
avcodec/iff: Use signed count
This is more a style fix than a bugfix (CID1604392 Overflowed constant) Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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1 changed files with 2 additions and 2 deletions
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@ -523,7 +523,7 @@ static int decode_byterun2(uint8_t *dst, int height, int line_size,
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GetByteContext *gb)
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{
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GetByteContext cmds;
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unsigned count;
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int count;
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int i, y_pos = 0, x_pos = 0;
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if (bytestream2_get_be32(gb) != MKBETAG('V', 'D', 'A', 'T'))
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@ -531,7 +531,7 @@ static int decode_byterun2(uint8_t *dst, int height, int line_size,
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bytestream2_skip(gb, 4);
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count = bytestream2_get_be16(gb) - 2;
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if (bytestream2_get_bytes_left(gb) < count)
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if (count < 0 || bytestream2_get_bytes_left(gb) < count)
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return 0;
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bytestream2_init(&cmds, gb->buffer, count);
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