From 39991b7bf47bf2ecd99fcdd7cbc5048155b19ee5 Mon Sep 17 00:00:00 2001
From: csoler <retroshare.project@gmail.com>
Date: Wed, 17 Nov 2010 19:13:39 +0000
Subject: [PATCH] suppressed possible SIGFPE

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3811 b45a01b8-16f6-495d-af2f-9b41ad6348cc
---
 libbitdht/src/bitdht/bdpeer.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libbitdht/src/bitdht/bdpeer.cc b/libbitdht/src/bitdht/bdpeer.cc
index 5abba60f7..1a586ed86 100644
--- a/libbitdht/src/bitdht/bdpeer.cc
+++ b/libbitdht/src/bitdht/bdpeer.cc
@@ -978,6 +978,10 @@ bool bdSpace::findRandomPeerWithFlag(bdId &id, uint32_t withFlag)
 {
 	std::vector<bdBucket>::iterator it;
 	uint32_t totalcount = calcSpaceSizeWithFlag(withFlag);
+
+	if(totalcount == 0)
+		return false ;
+
 	uint32_t rnd = rand() % totalcount;
 	uint32_t i = 0;
 	uint32_t buck = 0;