From: Nathan S. Evans <evans@in.tum.de>
Date: Thu, 17 Feb 2011 10:00:04 +0000 (+0000)
Subject: missing null check
X-Git-Tag: initial-import-from-subversion-38251~19111
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=9706e822ff61a85bf2353d2c233eb766ffc13323;p=oweals%2Fgnunet.git

missing null check
---

diff --git a/src/core/core_api_iterate_peers.c b/src/core/core_api_iterate_peers.c
index c257c13c9..25ce5ebb0 100644
--- a/src/core/core_api_iterate_peers.c
+++ b/src/core/core_api_iterate_peers.c
@@ -154,7 +154,8 @@ transmit_request(void *cls,
   msg = (struct GNUNET_MessageHeader *)buf;
   msg->size = htons (msize);
   msg->type = htons (GNUNET_MESSAGE_TYPE_CORE_ITERATE_PEERS);
-  memcpy(&msg[1], peer, sizeof(struct GNUNET_PeerIdentity));
+  if (peer != NULL)
+    memcpy(&msg[1], peer, sizeof(struct GNUNET_PeerIdentity));
 
   return msize;
 }