* eval.c (rb_yield_0): call avalue_to_mrhs() to assign block

  parameter |a|. [ruby-dev:19897]

* ruby.c (ruby_set_argv): freeze argument strings.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3612 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/eval.c b/eval.c
index ec3327f8cf..e59ad61e78 100644
--- a/eval.c
+++ b/eval.c
@@ -3982,7 +3982,7 @@ rb_yield_0(val, self, klass, pcall, avalue)
 		massign(self, block->var, val, pcall);
 	    }
 	    else {
-		if (avalue) val = avalue_to_svalue(val);
+		if (avalue) val = avalue_to_mrhs(val);
 		if (val == Qundef) val = Qnil;
 		assign(self, block->var, val, pcall);
 	    }