From df86b4c81e2bfa66088dc49f47c9a8d0c9c0048c Mon Sep 17 00:00:00 2001
From: Tobias Doerffel <tobias.doerffel@gmail.com>
Date: Mon, 4 Aug 2008 17:58:15 +0000
Subject: [PATCH] use random-number-generator correctly - fixes predictable
 random numbers and avoids used Journalling-Object-IDs upon loading project
 (closes #2036745) - anyways this still might happen under rare circumstances
 and needs a further fix

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1432 0778d3d1-df1d-0410-868b-ea421aaaa00d
---
 src/core/project_journal.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/core/project_journal.cpp b/src/core/project_journal.cpp
index 4f03fd3a9..3d4a9ce9b 100644
--- a/src/core/project_journal.cpp
+++ b/src/core/project_journal.cpp
@@ -107,10 +107,11 @@ jo_id_t projectJournal::allocID( journallingObject * _obj )
 {
 	const jo_id_t EO_ID_MAX = 1 << 24;
 	jo_id_t id;
-	while( m_joIDs.contains( id = static_cast<jo_id_t>( (float) rand() /
-						RAND_MAX * EO_ID_MAX ) ) )
+	while( m_joIDs.contains( id = static_cast<jo_id_t>( rand() % 
+								 EO_ID_MAX ) ) )
 	{
 	}
+
 	m_joIDs[id] = _obj;
 	//printf("new id: %d\n", id );
 	return( id );