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* util.c (ruby_strtod): make sure to have digit-sequence after 'p'

for hexadecimal-floating-constant. [ruby-dev:42105]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29073 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2010-08-23 03:19:58 +00:00
parent 54f3440959
commit 815ab02971
3 changed files with 13 additions and 2 deletions

View file

@ -1,3 +1,8 @@
Mon Aug 23 02:23:05 2010 NARUSE, Yui <naruse@ruby-lang.org>
* util.c (ruby_strtod): make sure to have digit-sequence after 'p'
for hexadecimal-floating-constant. [ruby-dev:42105]
Mon Aug 23 00:23:07 2010 Tadayoshi Funaba <tadf@dotrb.org>
* lib/date.rb, lib/date/format.rb: [ruby-core:31695]

View file

@ -446,6 +446,8 @@ class TestFloat < Test::Unit::TestCase
assert_equal(1, suppress_warning {Float(([1] * 10000).join)}.infinite?)
assert(!Float(([1] * 10000).join("_")).infinite?) # is it really OK?
assert_raise(ArgumentError) { Float("1.0\x001") }
assert_equal(15.9375, Float('0xf.fp0'))
assert_raise(ArgumentError) { Float('0xf.fp') }
assert_equal(1, suppress_warning {Float("1e10_00")}.infinite?)
assert_raise(TypeError) { Float(nil) }
o = Object.new

8
util.c
View file

@ -2141,11 +2141,15 @@ break2:
if (abs(dsign) == 1) s++;
else dsign = 1;
for (nd = 0; (c = *s) >= '0' && c <= '9'; s++) {
nd = 0;
c = *s;
if (c < '0' || '9' < c) goto ret0;
do {
nd *= 10;
nd += c;
nd -= '0';
}
c = *++s;
} while ('0' <= c && c <= '9');
dval(rv) = ldexp(adj, nd * dsign);
}
else {