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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2017-08-08 02:13:11 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2017-08-08 02:13:11 +0900 |
| commit | 66e2928bd481a0dd2762da9428af39b3384c0852 (patch) | |
| tree | 1b658789e884d76f4d23b8afec34e142522ad241 /src/numeric.c | |
| parent | 8494557006c00a02643bf4d92007a5480932bc6d (diff) | |
| download | mruby-66e2928bd481a0dd2762da9428af39b3384c0852.tar.gz mruby-66e2928bd481a0dd2762da9428af39b3384c0852.zip | |
Float values divided by zero should honor signs; fix #3766
It also fixes unexpected resurrection of #3745 by #3752
Diffstat (limited to 'src/numeric.c')
| -rw-r--r-- | src/numeric.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/src/numeric.c b/src/numeric.c index be71f1185..6bfa776df 100644 --- a/src/numeric.c +++ b/src/numeric.c @@ -187,12 +187,9 @@ flodivmod(mrb_state *mrb, mrb_float x, mrb_float y, mrb_float *divp, mrb_float * mrb_float mod; if (y == 0.0) { - if (x == 0.0) { - div = NAN; - } - else { - div = INFINITY; - } + if (x == 0.0) div = NAN; + else if (x > 0.0) div = INFINITY; + else if (x < 0.0) div = -INFINITY; mod = NAN; } else { |