* ext/socket/init.c (wait_connectable): break if the socket is writable to avoid infinite loops on FreeBSD and other platforms which conforms to SUSv3. This problem cannot be reproduced with loopback interfaces, so it's hard to write test code. rsock_connect() and wait_connectable() are overly complicated, so they should be refactored, but I commit this fix as a workaround for the release of Ruby 1.9.3 scheduled on Feb 24. [ruby-core:60940] [Bug #9547]
merge revision(s) 45084: [Backport #9547]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45129 b2dd03c8-39d4-4d8f-98ff-823fe69b080e