From: Matthias Wachs <wachs@net.in.tum.de>
Date: Tue, 4 Sep 2012 08:47:23 +0000 (+0000)
Subject: unaligned memory access
X-Git-Tag: initial-import-from-subversion-38251~11958
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=fdec7a25c145749cbbb5e3c72157a67196700392;p=oweals%2Fgnunet.git

unaligned memory access
---

diff --git a/src/gns/gnunet-service-gns_resolver.c b/src/gns/gnunet-service-gns_resolver.c
index cea423fc7..60e37e8ac 100644
--- a/src/gns/gnunet-service-gns_resolver.c
+++ b/src/gns/gnunet-service-gns_resolver.c
@@ -1777,7 +1777,8 @@ resolve_record_dns (struct ResolverHandle *rh,
     }
     /* The glue */
     if (GNUNET_GNS_RECORD_A == rd[i].record_type)
-      dnsip = *((struct in_addr*)rd[i].data);
+         /* need to use memcpy as .data may be unaligned */
+        memcpy (&dnsip, rd[i].data, sizeof (dnsip));
   }
   
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
diff --git a/src/gns/test_gns_simple_lookup.conf b/src/gns/test_gns_simple_lookup.conf
index c0017737b..9bd0d6263 100644
--- a/src/gns/test_gns_simple_lookup.conf
+++ b/src/gns/test_gns_simple_lookup.conf
@@ -72,7 +72,7 @@ AUTOSTART = YES
 DNS_EXIT = 8.8.8.8
 
 [gns]
-#PREFIX = valgrind -v --leak-check=full --track-origins=yes 
+PREFIX = valgrind --leak-check=full --track-origins=yes 
 AUTOSTART = YES
 BINARY = gnunet-service-gns
 ZONEKEY = zonefiles/test_zonekey