diff options
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | test/ruby/test_literal.rb | 1 | ||||
-rw-r--r-- | util.c | 2 |
3 files changed, 8 insertions, 1 deletions
@@ -1,3 +1,9 @@ +Fri Jul 15 17:08:57 2016 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * util.c (ruby_strtod): do not underflow only by preceeding zeros, + which may be canceled out by the exponent. + http://twitter.com/kazuho/status/753829998767714305 + Fri Jul 15 15:32:13 2016 NAKAMURA Usaku <usa@ruby-lang.org> * time.c (time_arg): it seems that this function sometimes causes SEGV diff --git a/test/ruby/test_literal.rb b/test/ruby/test_literal.rb index c37b206539..05b81f944d 100644 --- a/test/ruby/test_literal.rb +++ b/test/ruby/test_literal.rb @@ -493,6 +493,7 @@ class TestRubyLiteral < Test::Unit::TestCase } } } + assert_equal(100.0, 0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100e100) end def test_symbol_list @@ -2145,7 +2145,7 @@ break2: for (; c >= '0' && c <= '9'; c = *++s) { have_dig: nz++; - if (nf > DBL_DIG * 4) continue; + if (nd > DBL_DIG * 4) continue; if (c -= '0') { nf += nz; for (i = 1; i < nz; i++) |