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Code Issues Releases Activity

evrcdec: fix sign error

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The specification wants round(abs(x))) * sign(x) which is
equivakent to round(x)

Fixes out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-05-04 02:47:58 +02:00
parent 64819bfc7a
commit f18d2dff11
1 changed files with 1 additions and 1 deletions
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2
libavcodec/evrcdec.c
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@ -374,7 +374,7 @@ static void bl_intrp(EVRCContext *e, float *ex, float delay)
int offset, i, coef_idx; int offset, i, coef_idx;
int16_t t; int16_t t;
offset = lrintf(fabs(delay)); offset = lrintf(delay);
t = (offset - delay + 0.5) * 8.0 + 0.5; t = (offset - delay + 0.5) * 8.0 + 0.5;
if (t == 8) { if (t == 8) {