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util.c: do not underflow
* 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 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55689 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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3 changed files with 8 additions and 1 deletions
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@ -1,3 +1,9 @@
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Fri Jul 15 17:08:57 2016 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* util.c (ruby_strtod): do not underflow only by preceeding zeros,
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which may be canceled out by the exponent.
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http://twitter.com/kazuho/status/753829998767714305
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Fri Jul 15 15:32:13 2016 NAKAMURA Usaku <usa@ruby-lang.org>
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* time.c (time_arg): it seems that this function sometimes causes SEGV
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@ -493,6 +493,7 @@ class TestRubyLiteral < Test::Unit::TestCase
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}
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}
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}
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assert_equal(100.0, 0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100e100)
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end
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def test_symbol_list
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2
util.c
2
util.c
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@ -2145,7 +2145,7 @@ break2:
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for (; c >= '0' && c <= '9'; c = *++s) {
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have_dig:
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nz++;
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if (nf > DBL_DIG * 4) continue;
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if (nd > DBL_DIG * 4) continue;
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if (c -= '0') {
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nf += nz;
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for (i = 1; i < nz; i++)
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