diff options
| -rw-r--r-- | sys/src/libmp/port/mpdiv.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/src/libmp/port/mpdiv.c b/sys/src/libmp/port/mpdiv.c index 218f0232f..d6eea6d4b 100644 --- a/sys/src/libmp/port/mpdiv.c +++ b/sys/src/libmp/port/mpdiv.c @@ -52,10 +52,6 @@ mpdiv(mpint *dividend, mpint *divisor, mpint *quotient, mpint *remainder) qsign = divisor->sign * dividend->sign; rsign = dividend->sign; - if(quotient != nil) - quotient->sign = qsign; - if(remainder != nil) - remainder->sign = rsign; // D1: shift until divisor, v, has hi bit set (needed to make trial // divisor accurate) @@ -128,11 +124,15 @@ mpdiv(mpint *dividend, mpint *divisor, mpint *quotient, mpint *remainder) if(qp != nil){ assert((quotient->flags & MPtimesafe) == 0); mpnorm(quotient); + if(quotient->top != 0) + quotient->sign = qsign; } if(remainder != nil){ assert((remainder->flags & MPtimesafe) == 0); mpright(u, s, remainder); // u is the remainder shifted + if(remainder->top != 0) + remainder->sign = rsign; } mpfree(t); |