* ext/socket/extconf.rb: Don't check fields of struct tcp_info if the

structure is not available.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46024 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Tue May 20 04:58:54 2014  Tanaka Akira  <akr@fsij.org>
+
+	* ext/socket/extconf.rb: Don't check fields of struct tcp_info if the
+	  structure is not available.
+
 Mon May 19 23:13:33 2014  Tanaka Akira  <akr@fsij.org>
 
 	* ext/socket/option.c (inspect_tcp_info): Permit longer data.  (glibc

ext/socket/extconf.rb

@@ -371,7 +371,7 @@ have_msg_control = nil
 have_msg_control = have_struct_member('struct msghdr', 'msg_control', headers) unless $mswin or $mingw
 have_struct_member('struct msghdr', 'msg_accrights', headers)
 
-have_type("struct tcp_info", headers)
+if have_type("struct tcp_info", headers)
   have_const("TCP_ESTABLISHED", headers)
   have_const("TCP_SYN_SENT", headers)
   have_const("TCP_SYN_RECV", headers)
@@ -425,6 +425,7 @@ have_struct_member('struct tcp_info', 'tcpi_toe_tid', headers)
   have_struct_member('struct tcp_info', 'tcpi_snd_rexmitpack', headers)
   have_struct_member('struct tcp_info', 'tcpi_rcv_ooopack', headers)
   have_struct_member('struct tcp_info', 'tcpi_snd_zerowin', headers)
+end
 
 case RUBY_PLATFORM
 when /mswin(32|64)|mingw/