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* compile.c (iseq_compile_each): validate argument expr of "next"

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statement.
* bootstraptest/test_syntax.rb: add a test.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15252 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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ko1 2008-01-26 08:44:43 +00:00
parent 3b1c663ed9
commit 51ea2cf4e4
3 changed files with 16 additions and 0 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Sat Jan 26 17:42:23 2008 Koichi Sasada <ko1@atdot.net>
* compile.c (iseq_compile_each): validate argument expr of "next"
statement.
* bootstraptest/test_syntax.rb: add a test.
Sat Jan 26 17:22:46 2008 Koichi Sasada <ko1@atdot.net> Sat Jan 26 17:22:46 2008 Koichi Sasada <ko1@atdot.net>
* compile.c, compile.h: fix to calculate correct stack depth * compile.c, compile.h: fix to calculate correct stack depth

8
bootstraptest/test_syntax.rb
View file

@ -758,3 +758,11 @@ assert_equal 'ok', %q{
end end
:ok :ok
}, '[ruby-dev:32882]' }, '[ruby-dev:32882]'
assert_equal "1\n2\n", %q{
i = 0
while i<2
i += 1
next p(i)
end
}

1
compile.c
View file

@ -3044,6 +3044,7 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
LABEL *splabel = NEW_LABEL(0); LABEL *splabel = NEW_LABEL(0);
debugs("next in while loop\n"); debugs("next in while loop\n");
ADD_LABEL(ret, splabel); ADD_LABEL(ret, splabel);
COMPILE(ret, "next val/valid syntax?", node->nd_stts);
add_ensure_iseq(ret, iseq); add_ensure_iseq(ret, iseq);
ADD_ADJUST(ret, nd_line(node), iseq->compile_data->redo_label); ADD_ADJUST(ret, nd_line(node), iseq->compile_data->redo_label);
ADD_INSNL(ret, nd_line(node), jump, iseq->compile_data->start_label); ADD_INSNL(ret, nd_line(node), jump, iseq->compile_data->start_label);