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Fix --dump=parsetree segfault on required keyword argument

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* node.c (dump_node): handle nd_value == (NODE *)-1 to mean this
  keyword argument is required

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46649 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
charliesome 2014-07-01 18:21:22 +00:00
parent 1a2b90d5e6
commit d3a54f6fe8
2 changed files with 11 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Jul 2 03:20:00 2014 Charlie Somerville <charliesome@ruby-lang.org>
* node.c (dump_node): handle nd_value == (NODE *)-1 to mean this
keyword argument is required
Wed Jul 2 02:57:27 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
* vm.c (rb_vm_env_local_variables): returns array of local

7
node.c
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@ -300,7 +300,12 @@ dump_node(VALUE buf, VALUE indent, int comment, NODE *node)
asgn:
F_ID(nd_vid, "variable");
LAST_NODE;
F_NODE(nd_value, "rvalue");
if (node->nd_value == (NODE *)-1) {
F_MSG(nd_value, "rvalue", "(required keyword argument)");
}
else {
F_NODE(nd_value, "rvalue");
}
break;
case NODE_GASGN: