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author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-03-12 14:18:02 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-03-12 14:18:02 +0000 |
commit | 0179055d2d146d495b93c148e431cf103b55208f (patch) | |
tree | 8823f2dafecd4990a45b9979ac4202d4c94c7dc4 /numeric.c | |
parent | 398098555620384bc2796dbb3f977a81f640af39 (diff) |
merge revision(s) 57688,57689: [Backport #13242]
rational.c: infinity in power
* rational.c (nurat_expt): return Infinity due to overflow.
[ruby-core:79686] [Bug #13242]:
rational.c: infinity in power
* rational.c (nurat_expt): return 0 due to overflow.
[ruby-core:79686] [Bug #13242]:
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@57911 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'numeric.c')
-rw-r--r-- | numeric.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -3904,6 +3904,8 @@ int_pow(long x, unsigned long y) VALUE v; bignum: v = rb_big_pow(rb_int2big(x), LONG2NUM(y)); + if (RB_FLOAT_TYPE_P(v)) /* infinity due to overflow */ + return v; if (z != 1) v = rb_big_mul(rb_int2big(neg ? -z : z), v); return v; } |