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author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2000-06-06 02:39:39 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2000-06-06 02:39:39 +0000 |
commit | 0dedfa849c885b52745e46ec0620cf01a1533fbc (patch) | |
tree | 2cdea2d4e411a1d5243d2c939ab14547190b6458 | |
parent | ecd1aab5266315f947b0568cb56fab4f63453c83 (diff) | |
download | ruby-0dedfa849c885b52745e46ec0620cf01a1533fbc.tar.gz |
bignum divmod bug
git-svn-id: svn+ssh://ci.ruby-lang.org/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; |