From 3aff224c9de1d34ab18c417247e9274d4d024a89 Mon Sep 17 00:00:00 2001
From: csoler <csoler@users.sourceforge.net>
Date: Sun, 27 Feb 2011 18:07:50 +0000
Subject: [PATCH] fixed potential SIGSEGV because of not checking returned
 pointer

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4064 b45a01b8-16f6-495d-af2f-9b41ad6348cc
---
 src/bitdht/bdmsgs.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/bitdht/bdmsgs.cc b/src/bitdht/bdmsgs.cc
index daccc95..6f1f7f4 100644
--- a/src/bitdht/bdmsgs.cc
+++ b/src/bitdht/bdmsgs.cc
@@ -495,6 +495,10 @@ int beMsgMatchString(be_node *n, const char *str, int len)
 uint32_t beMsgGetY(be_node *n)
 {
 	be_node *val = beMsgGetDictNode(n, "y");
+
+	if(val == NULL)
+		return BE_Y_UNKNOWN ;
+
 	if (val->type != BE_STR)	
 	{
 		return BE_Y_UNKNOWN;