charliesome c8c539a198 ext/objspace: Check fptr before trying to dump FILE object fd
Patch by Scott Francis. Closes GH-562.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45308 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-03-10 21:55:51 +00:00
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