File nss-dns-infinite-loop.patch of Package glibc.8004

2014-12-16  Florian Weimer  <fweimer@redhat.com>

	[BZ #17630]
	* resolv/nss_dns/dns-network.c (getanswer_r): Iterate over alias
	names.

Index: glibc-2.19/resolv/nss_dns/dns-network.c
===================================================================
--- glibc-2.19.orig/resolv/nss_dns/dns-network.c
+++ glibc-2.19/resolv/nss_dns/dns-network.c
@@ -398,8 +398,8 @@ getanswer_r (const querybuf *answer, int
 
 	case BYNAME:
 	  {
-	    char **ap = result->n_aliases++;
-	    while (*ap != NULL)
+	    char **ap;
+	    for (ap = result->n_aliases; *ap != NULL; ++ap)
 	      {
 		/* Check each alias name for being of the forms:
 		   4.3.2.1.in-addr.arpa		= net 1.2.3.4
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