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audio-resampler: Fix integer overflow in clamping code

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https://bugzilla.gnome.org/show_bug.cgi?id=777921
This commit is contained in:
Sebastian Dröge 2017-01-30 12:35:04 +02:00
parent 7de834bc36
commit f939f05304
1 changed files with 3 additions and 3 deletions
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6
gst-libs/gst/audio/audio-resampler-x86-sse41.c
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@ -70,7 +70,7 @@ inner_product_gint32_full_1_sse41 (gint32 * o, const gint32 * a,
res = _mm_cvtsi128_si64 (sum);
res = (res + (1 << (PRECISION_S32 - 1))) >> PRECISION_S32;
*o = CLAMP (res, -(1L << 31), (1L << 31) - 1);
*o = CLAMP (res, G_MININT32, G_MAXINT32);
}
static inline void
@ -113,7 +113,7 @@ inner_product_gint32_linear_1_sse41 (gint32 * o, const gint32 * a,
res = _mm_cvtsi128_si64 (sum[0]);
res = (res + (1 << (PRECISION_S32 - 1))) >> PRECISION_S32;
*o = CLAMP (res, -(1L << 31), (1L << 31) - 1);
*o = CLAMP (res, G_MININT32, G_MAXINT32);
}
static inline void
@ -178,7 +178,7 @@ inner_product_gint32_cubic_1_sse41 (gint32 * o, const gint32 * a,
res = _mm_cvtsi128_si64 (sum[0]);
res = (res + (1 << (PRECISION_S32 - 1))) >> PRECISION_S32;
*o = CLAMP (res, -(1L << 31), (1L << 31) - 1);
*o = CLAMP (res, G_MININT32, G_MAXINT32);
}
MAKE_RESAMPLE_FUNC (gint32, full, 1, sse41);