Don't set AI_CANONNAME when calling getaddrinfo()

We weren't using the information it generated, so it had no effect
besides slowing things down with additional DNS traffic. Pointed out
by Christophe Gillette on libsoup-list.

diff --git a/libsoup/soup-dns.c b/libsoup/soup-dns.c
index cb4cee5..68a2e74 100644 (file)
--- a/libsoup/soup-dns.c
+++ b/libsoup/soup-dns.c
@@ -338,9 +338,7 @@ resolve_address (SoupDNSCacheEntry *entry)
 
        memset (&hints, 0, sizeof (struct addrinfo));
 #  ifdef AI_ADDRCONFIG
-       hints.ai_flags = AI_CANONNAME | AI_ADDRCONFIG;
-#  else
-       hints.ai_flags = AI_CANONNAME;
+       hints.ai_flags = AI_ADDRCONFIG;
 #  endif
        hints.ai_family = PF_UNSPEC;
        hints.ai_socktype = SOCK_STREAM;