Fix:Tools:Fixed generation of country index tile when no data is available

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@909 ffa7fe5e-494d-0410-b361-a75ebd5db220

diff --git a/navit/src/osm2navit.c b/navit/src/osm2navit.c
index ffca1e2..8d119da 100644 (file)
--- a/navit/src/osm2navit.c
+++ b/navit/src/osm2navit.c
@@ -1761,12 +1761,14 @@ write_countrydir(int phase, int maxnamelen)
        struct country_table *co;
        for (i = 0 ; i < sizeof(country_table)/sizeof(struct country_table) ; i++) {
                co=&country_table[i];
-               tilename[0]='\0';
-               tile(&co->r, tilename, max);
-               sprintf(searchtile,"%ss%d", tilename, 0);
-               sprintf(filename,"country_%d.bin", co->countryid);
-               zipnum=add_aux_tile(phase, searchtile, filename, co->size);
-               index_country_add(phase,co->countryid,zipnum);
+               if (co->size) {
+                       tilename[0]='\0';
+                       tile(&co->r, tilename, max);
+                       sprintf(searchtile,"%ss%d", tilename, 0);
+                       sprintf(filename,"country_%d.bin", co->countryid);
+                       zipnum=add_aux_tile(phase, searchtile, filename, co->size);
+                       index_country_add(phase,co->countryid,zipnum);
+               }
        }
 }
 #endif