From 43b910643d9189a7d7cc39737da59ad41c5c0812 Mon Sep 17 00:00:00 2001
From: martin-s <martin-s@ffa7fe5e-494d-0410-b361-a75ebd5db220>
Date: Sun, 10 Jul 2011 10:02:49 +0000
Subject: [PATCH] Fix:maptool:Avoid ref counting multiple times in case of
 restart

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@4615 ffa7fe5e-494d-0410-b361-a75ebd5db220
---
 navit/navit/maptool/maptool.c |  6 ++++--
 navit/navit/maptool/maptool.h |  1 +
 navit/navit/maptool/osm.c     | 10 ++++++++++
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/navit/navit/maptool/maptool.c b/navit/navit/maptool/maptool.c
index da9684a..a8ff840 100644
--- a/navit/navit/maptool/maptool.c
+++ b/navit/navit/maptool/maptool.c
@@ -412,7 +412,7 @@ osm_collect_data(struct maptool_params *p, char *suffix)
 int debug_ref=0;
 
 static void
-osm_count_references(struct maptool_params *p, char *suffix)
+osm_count_references(struct maptool_params *p, char *suffix, int clear)
 {
 	int i,first=1;
 	fprintf(stderr,"%d slices\n",slices);
@@ -421,6 +421,8 @@ osm_count_references(struct maptool_params *p, char *suffix)
 		if (!first) {
 			FILE *ways=tempfile(suffix,"ways",0);
 			load_buffer("coords.tmp",&node_buffer, i*slice_size, slice_size);
+			if (clear) 
+				clear_node_item_buffer();
 			ref_ways(ways);
 			save_buffer("coords.tmp",&node_buffer, i*slice_size);
 			fclose(ways);
@@ -768,7 +770,7 @@ int main(int argc, char **argv)
 		if (p.start <= phase && p.end >= phase) {
 			maptool_load_node_table(&p,1);
 			fprintf(stderr,"PROGRESS: Phase %d: counting references and resolving ways\n",phase);
-			osm_count_references(&p, suffix);
+			osm_count_references(&p, suffix, p.start == phase);
 		}
 		phase++;
 		if (p.start <= phase && p.end >= phase) {
diff --git a/navit/navit/maptool/maptool.h b/navit/navit/maptool/maptool.h
index 4a2c231..7c498e9 100644
--- a/navit/navit/maptool/maptool.h
+++ b/navit/navit/maptool/maptool.h
@@ -256,6 +256,7 @@ long long item_bin_get_id(struct item_bin *ib);
 void flush_nodes(int final);
 void sort_countries(int keep_tmpfiles);
 void process_turn_restrictions(FILE *in, FILE *coords, FILE *ways, FILE *ways_index, FILE *out);
+void clear_node_item_buffer(void);
 void ref_ways(FILE *in);
 void resolve_ways(FILE *in, FILE *out);
 FILE *resolve_ways_file(FILE *in, char *suffix, char *filename);
diff --git a/navit/navit/maptool/osm.c b/navit/navit/maptool/osm.c
index e8713d0..1b4a628 100644
--- a/navit/navit/maptool/osm.c
+++ b/navit/navit/maptool/osm.c
@@ -1253,6 +1253,16 @@ osm_add_node(osmid id, double lat, double lon)
 
 }
 
+void
+clear_node_item_buffer(void)
+{
+	int j,count=node_buffer.size/sizeof(struct node_item);
+	struct node_item *ni=(struct node_item *)(node_buffer.base);
+	for (j = 0 ; j < count ; j++) {
+		ni[j].ref_way=0;
+	}
+}
+
 static struct node_item *
 node_item_get(int id)
 {
-- 
2.7.4