* vm_eval.c (rb_throw_obj): add GC guard to prevent intermediate variable from GC. [Bug #4322] [ruby-dev:43108]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@30897 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merges r30657 from trunk into ruby_1_9_2.¶
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@30897 b2dd03c8-39d4-4d8f-98ff-823fe69b080e