glibc: another patch for the DNS resolver (Arch).

srcpkgs/glibc/patches/glibc-2.14-revert-4462fad3.patch

@@ -0,0 +1,36 @@
+--- resolv/res_send.c	2011-06-10 18:59:03.041436996 +1000
++++ resolv/res_send.c	2011-06-10 19:08:09.379309323 +1000
+@@ -549,7 +549,7 @@
+ 				    ns, ansp, ansp2, nansp2, resplen2);
+ 			if (n < 0)
+ 				return (-1);
+-			if (n == 0 && (buf2 == NULL || resplen2 == 0))
++			if (n == 0)
+ 				goto next_ns;
+ 		} else {
+ 			/* Use datagrams. */
+@@ -559,7 +559,7 @@
+ 				    ansp2, nansp2, resplen2);
+ 			if (n < 0)
+ 				return (-1);
+-			if (n == 0 && (buf2 == NULL || resplen2 == 0))
++			if (n == 0)
+ 				goto next_ns;
+ 			if (v_circuit)
+ 			  // XXX Check whether both requests failed or
+@@ -1275,14 +1275,10 @@
+ 				(*thisresplenp > *thisanssizp)
+ 				? *thisanssizp : *thisresplenp);
+ 
+-			if (recvresp1 || (buf2 != NULL && recvresp2)) {
+-			  *resplen2 = 0;
++			if (recvresp1 || (buf2 != NULL && recvresp2))
+ 			  return resplen;
+-			}
+ 			if (buf2 != NULL)
+ 			  {
+-			    /* No data from the first reply.  */
+-			    resplen = 0;
+ 			    /* We are waiting for a possible second reply.  */
+ 			    if (hp->id == anhp->id)
+ 			      recvresp1 = 1;