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author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-12-11 13:52:35 +0000 |
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committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-12-11 13:52:35 +0000 |
commit | 03ad9a258e6bb82e7351e617bb6c8dbabe142f44 (patch) | |
tree | 14584f77f6099ce55459a1e26b2fe1e09e1ab632 /insns.def | |
parent | 80f81024c3efa153620de8d0857da0820a09572b (diff) |
merge revision(s) 53039: [Backport #11804]
* insns.def (opt_case_dispatch): avoid converting Infinity
* test/ruby/test_optimization.rb (test_opt_case_dispatch_inf): new
[ruby-dev:49423] [Bug #11804]'
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@53040 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'insns.def')
-rw-r--r-- | insns.def | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -1315,7 +1315,7 @@ opt_case_dispatch switch(TYPE(key)) { case T_FLOAT: { double ival; - if (modf(RFLOAT_VALUE(key), &ival) == 0.0) { + if (modf(RFLOAT_VALUE(key), &ival) == 0.0 && !isinf(ival)) { key = FIXABLE(ival) ? LONG2FIX((long)ival) : rb_dbl2big(ival); } } |