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Fix for bug #9527 (negative zero is a nonsence)

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strings/decimal.c:
  added the check to make sure we don't ge -0.00
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unknown 2005-05-07 14:41:00 +05:00
parent 0228f89725
commit 77cb61d2cf
1 changed files with 11 additions and 0 deletions
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11
strings/decimal.c
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@ -1924,6 +1924,17 @@ int decimal_mul(decimal_t *from1, decimal_t *from2, decimal_t *to)
for (; carry; buf0--) for (; carry; buf0--)
ADD(*buf0, *buf0, 0, carry); ADD(*buf0, *buf0, 0, carry);
} }
/* Now we have to check for -0.000 case */
if (to->sign)
{
dec1 *buf= to->buf;
dec1 *end= to->buf + intg0 + frac0;
for (; (buf<end) && !*buf; buf++);
if (buf == end)
/* So we got decimal zero */
decimal_make_zero(to);
}
return error; return error;
} }