From 51ea2cf4e431d2265a255cb3bfedc91461acf8d4 Mon Sep 17 00:00:00 2001 From: ko1 Date: Sat, 26 Jan 2008 08:44:43 +0000 Subject: * compile.c (iseq_compile_each): validate argument expr of "next" 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 --- ChangeLog | 7 +++++++ bootstraptest/test_syntax.rb | 8 ++++++++ compile.c | 1 + 3 files changed, 16 insertions(+) diff --git a/ChangeLog b/ChangeLog index 9fb98b9625..5500c048bf 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +Sat Jan 26 17:42:23 2008 Koichi Sasada + + * 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 * compile.c, compile.h: fix to calculate correct stack depth diff --git a/bootstraptest/test_syntax.rb b/bootstraptest/test_syntax.rb index 1c5121cdaa..8a6e622f61 100644 --- a/bootstraptest/test_syntax.rb +++ b/bootstraptest/test_syntax.rb @@ -758,3 +758,11 @@ assert_equal 'ok', %q{ end :ok }, '[ruby-dev:32882]' + +assert_equal "1\n2\n", %q{ + i = 0 + while i<2 + i += 1 + next p(i) + end +} diff --git a/compile.c b/compile.c index 9509af073a..f6545d56d8 100644 --- a/compile.c +++ b/compile.c @@ -3044,6 +3044,7 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped) LABEL *splabel = NEW_LABEL(0); debugs("next in while loop\n"); ADD_LABEL(ret, splabel); + COMPILE(ret, "next val/valid syntax?", node->nd_stts); add_ensure_iseq(ret, iseq); ADD_ADJUST(ret, nd_line(node), iseq->compile_data->redo_label); ADD_INSNL(ret, nd_line(node), jump, iseq->compile_data->start_label); -- cgit v1.2.3