[Ruby-Bug#3770] ruby test/dl/test_callback.rbでBus Error

e$B%A%1%C%He(B #3770 e$B$,99?7$5$l$^$7$?!#e(B (by Shota F.)

libffie$B$r:F%$%s%9%H!<%k$7$?$iDL$j$^$7$?!#$4LBOG$r$*$+$1$7$^$7$?!#e(B

http://redmine.ruby-lang.org/issues/show/3770