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* error.c (rb_invalid_str): prevent intermediate variable from GC.

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[ruby-core:34820]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30641 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2011-01-24 12:04:47 +00:00
parent b9c0b5039c
commit 97b8e4996f
3 changed files with 11 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Mon Jan 24 21:04:45 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* error.c (rb_invalid_str): prevent intermediate variable from GC.
[ruby-core:34820]
Sun Jan 23 23:01:54 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* test/io/console/test_io_console.rb: Don't run test if the system

2
error.c
View file

@ -970,7 +970,7 @@ nometh_err_args(VALUE self)
void
rb_invalid_str(const char *str, const char *type)
{
VALUE s = rb_str_inspect(rb_str_new2(str));
volatile VALUE s = rb_str_inspect(rb_str_new2(str));
rb_raise(rb_eArgError, "invalid value for %s: %s", type, RSTRING_PTR(s));
}

5
test/ruby/test_float.rb
View file

@ -472,6 +472,11 @@ class TestFloat < Test::Unit::TestCase
assert(Float(o).nan?)
end
def test_invalid_str
bug4310 = '[ruby-core:34820]'
assert_raise(ArgumentError, bug4310) {under_gc_stress {Float('a'*10000)}}
end
def test_num2dbl
assert_raise(TypeError) do
1.0.step(2.0, "0.5") {}