- fix use after free cases

3 files changed, 5 insertions, 4 deletions

diff --git a/src/gns/gns_api.c b/src/gns/gns_api.c
index b75755e25..b2f54746f 100644
--- a/src/gns/gns_api.c
+++ b/src/gns/gns_api.c
@@ -422,6 +422,9 @@ process_message (void *cls, const struct GNUNET_MessageHeader *msg)
     force_reconnect (handle);
     return;
   }
+
+  GNUNET_CLIENT_receive (handle->client, &process_message, handle,
+                         GNUNET_TIME_UNIT_FOREVER_REL);
   switch (ntohs (msg->type))
   {
   case GNUNET_MESSAGE_TYPE_GNS_LOOKUP_RESULT:
@@ -447,8 +450,6 @@ process_message (void *cls, const struct GNUNET_MessageHeader *msg)
     force_reconnect (handle);
     return;
   }
-  GNUNET_CLIENT_receive (handle->client, &process_message, handle,
-                         GNUNET_TIME_UNIT_FOREVER_REL);
 }
 
 
diff --git a/src/gns/test_gns_delegated_lookup.sh b/src/gns/test_gns_delegated_lookup.sh
index fc507444f..d1ea02176 100755
--- a/src/gns/test_gns_delegated_lookup.sh
+++ b/src/gns/test_gns_delegated_lookup.sh
@@ -7,7 +7,7 @@ if [ -z $LOCATION ]
 then
   LOCATION="gnunet-config"
 fi
-$LOCATION --version
+$LOCATION --version &> /dev/null
 if test $? != 0
 then
         echo "GNUnet command line tools cannot be found, check environmental variables PATH and GNUNET_PREFIX" 
diff --git a/src/gns/test_gns_dht_lookup.sh b/src/gns/test_gns_dht_lookup.sh
index ce19fcdde..37648d891 100755
--- a/src/gns/test_gns_dht_lookup.sh
+++ b/src/gns/test_gns_dht_lookup.sh
@@ -7,7 +7,7 @@ if [ -z $LOCATION ]
 then
   LOCATION="gnunet-config"
 fi
-$LOCATION --version
+$LOCATION --version &> /dev/null
 if test $? != 0
 then
         echo "GNUnet command line tools cannot be found, check environmental variables PATH and GNUNET_PREFIX"