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author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-03-22 14:13:40 +0000 |
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committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-03-22 14:13:40 +0000 |
commit | 10e0fc1b6c8fdc8d275653052e129a2d7569e58b (patch) | |
tree | 74cfa6f39d5ff2bef1e10c343c8fced90ff1d1dd /numeric.c | |
parent | b866e34f75a3f4e70282d23fdce68fbc45bfc30e (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_3@58060 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'numeric.c')
-rw-r--r-- | numeric.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -3243,6 +3243,8 @@ 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; } |