From 4455e816aa8339105d872b6dffd56978d5bb6877 Mon Sep 17 00:00:00 2001
From: Dennis Luxen <info@project-osrm.org>
Date: Tue, 26 Nov 2013 19:56:45 +0100
Subject: [PATCH] clear memory early by swap trick

---
 prepare.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/prepare.cpp b/prepare.cpp
index a432c7eaa..6bc98967c 100644
--- a/prepare.cpp
+++ b/prepare.cpp
@@ -296,6 +296,7 @@ int main (int argc, char *argv[]) {
         IteratorbasedCRC32<std::vector<EdgeBasedNode> > crc32;
         unsigned crc32OfNodeBasedEdgeList = crc32(nodeBasedEdgeList.begin(), nodeBasedEdgeList.end() );
         nodeBasedEdgeList.clear();
+        std::vector<EdgeBasedNode>(nodeBasedEdgeList).swap(nodeBasedEdgeList);
         SimpleLogger().Write() << "CRC32: " << crc32OfNodeBasedEdgeList;
 
         /***