From: Matthias Wachs <wachs@net.in.tum.de>
Date: Mon, 13 Feb 2012 13:27:25 +0000 (+0000)
Subject: fix access before null check
X-Git-Tag: initial-import-from-subversion-38251~14880
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=fda9ccb0ab46a50a4383a670cc65480ac978483e;p=oweals%2Fgnunet.git

fix access before null check
---

diff --git a/src/transport/plugin_transport_tcp.c b/src/transport/plugin_transport_tcp.c
index 6ee14d026..eedb9f910 100644
--- a/src/transport/plugin_transport_tcp.c
+++ b/src/transport/plugin_transport_tcp.c
@@ -1313,11 +1313,13 @@ tcp_plugin_get_session (void *cls,
   const struct IPv4TcpAddress *t4;
   const struct IPv6TcpAddress *t6;
   unsigned int is_natd = GNUNET_NO;
-  size_t addrlen = address->address_length;
+  size_t addrlen = 0;
 
   GNUNET_assert (plugin != NULL);
   GNUNET_assert (address != NULL);
 
+  addrlen = address->address_length;
+
   if (addrlen == sizeof (struct IPv6TcpAddress))
   {
     GNUNET_assert (NULL != address->address);     /* make static analysis happy */