Commit ee271317 authored by unknown's avatar unknown

don't return intg=frac=0 from mod

parent 8dba4a45
......@@ -206,7 +206,7 @@ int decimal2string(decimal *from, char *to, int *to_len)
char *s=to;
dec1 *buf, *buf0=from->buf, tmp;
DBUG_ASSERT(*to_len > 2+from->sign);
DBUG_ASSERT(*to_len >= 2+from->sign);
/* removing leading zeroes */
i=((intg-1) % DIG_PER_DEC1)+1;
......@@ -1511,6 +1511,11 @@ static int do_div_mod(decimal *from1, decimal *from2,
intg0=ROUND_UP(prec1-frac1)-(start1-tmp1);
frac0=ROUND_UP(to->frac);
error=E_DEC_OK;
if (unlikely(frac0==0 && intg0==0))
{
decimal_make_zero(to);
goto done;
}
if (intg0<=0)
{
if (unlikely(-intg0 >= to->len))
......
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