File res-send-fd-reuse.patch of Package glibc.openSUSE_13.1_Update

2014-06-03  Andreas Schwab  <schwab@suse.de>

	[BZ #15946]
	* resolv/res_send.c (send_dg): Reload file descriptor after
	calling reopen.

Index: glibc-2.18/resolv/res_send.c
===================================================================
--- glibc-2.18.orig/resolv/res_send.c
+++ glibc-2.18/resolv/res_send.c
@@ -1402,6 +1402,7 @@ send_dg(res_state statp,
 					retval = reopen (statp, terrno, ns);
 					if (retval <= 0)
 						return retval;
+					pfd[0].fd = EXT(statp).nssocks[ns];
 				}
 			}
 			goto wait;