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jpeg2000: Correctly calculate sgnd

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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Michael Niedermayer
2013-07-01 10:01:09 +02:00
committed by Luca Barbato
parent fd54dd028b
commit ac921338a4
1 changed files with 1 additions and 1 deletions
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libavcodec/jpeg2000dec.c
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@@ -198,7 +198,7 @@ static int get_siz(Jpeg2000DecoderContext *s)
uint8_t x = bytestream2_get_byteu(&s->g);
s->cbps[i] = (x & 0x7f) + 1;
s->precision = FFMAX(s->cbps[i], s->precision);
s->sgnd[i] = (x & 0x80) == 1;
s->sgnd[i] = !!(x & 0x80);
s->cdx[i] = bytestream2_get_byteu(&s->g);
s->cdy[i] = bytestream2_get_byteu(&s->g);