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util: fix rounding of negative numbers in UTI_DoubleToTimeval()

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This commit is contained in:
Bryan Christianson
2015-07-23 23:59:31 +12:00
committed by Miroslav Lichvar
parent 7f58852ec0
commit 0fc0f906e1
1 changed files with 5 additions and 3 deletions
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8
util.c
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@@ -46,11 +46,13 @@ UTI_TimevalToDouble(struct timeval *a, double *b)
INLINE_STATIC void
UTI_DoubleToTimeval(double a, struct timeval *b)
{
long int_part, frac_part;
long int_part;
double frac_part;
int_part = (long)(a);
frac_part = (long)(0.5 + 1.0e6 * (a - (double)(int_part)));
frac_part = 1.0e6 * (a - (double)(int_part));
frac_part = frac_part > 0 ? frac_part + 0.5 : frac_part - 0.5;
b->tv_sec = int_part;
b->tv_usec = frac_part;
b->tv_usec = (long)frac_part;
UTI_NormaliseTimeval(b);
}