Merge pull request traviscross#14 from msekletar/rhbz-969707

dns: Fix segfault with mixed ipv4/ipv6 nameservers -- msekletar.
cxpolive · Jun 6, 2013 · 16c6a85 · 16c6a85
2 parents 9df5282 + 59c1629
commit 16c6a85
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/dns.c b/dns.c
@@ -1334,6 +1334,9 @@ void dns_ack6(void)
     if ( addrcmp( (void *) &(from6->sin6_addr), (void *) &localhost6,
                   (int) AF_INET6 ) == 0 ) {
       for (i = 0;i < NSCOUNT6;i++) {
+        if (!NSSOCKADDR6(i))
+          continue;
+
 	if ( addrcmp( (void *) &(NSSOCKADDR6(i)->sin6_addr),
 		      (void *) &(from6->sin6_addr), (int) AF_INET6 ) == 0 ||
 	     addrcmp( (void *) &(NSSOCKADDR6(i)->sin6_addr),