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| author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2000-06-06 02:39:39 +0000 |
|---|---|---|
| committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2000-06-06 02:39:39 +0000 |
| commit | e7520fc4cdc1fd84a09f398f173e5742062dcd3c (patch) | |
| tree | 2cdea2d4e411a1d5243d2c939ab14547190b6458 | |
| parent | 5db7e288099fadf0c03be3996a72ad2620161ae5 (diff) | |
| download | ruby-e7520fc4cdc1fd84a09f398f173e5742062dcd3c.tar.gz ruby-e7520fc4cdc1fd84a09f398f173e5742062dcd3c.tar.xz ruby-e7520fc4cdc1fd84a09f398f173e5742062dcd3c.zip | |
bignum divmod bug
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@736 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | bignum.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -804,7 +804,10 @@ bigdivmod(x, y, div, mod, modulo) RBIGNUM(z)->sign = RBIGNUM(x)->sign==RBIGNUM(y)->sign; if (div) *div = bignorm(z); if (mod) { - if (!RBIGNUM(y)->sign) t2 = -(long)t2; + if (!RBIGNUM(x)->sign) t2 = -(long)t2; + if (modulo && RBIGNUM(x)->sign != RBIGNUM(y)->sign) { + t2 = t2 + yds[0] * (RBIGNUM(y)->sign ? 1 : -1); + } *mod = INT2NUM(t2); } return; |