fix array overflow

diff --git a/src/vikmapslayer.c b/src/vikmapslayer.c
index 3ef8ea903746fb5144c48c13598be277c20c1ccb..9766595aff1272017fc4fe4009755adf4fedc27d 100644 (file)
--- a/src/vikmapslayer.c
+++ b/src/vikmapslayer.c
@@ -90,13 +90,13 @@ static const VikMapsLayer_MapType __map_types[] = {
 
 /******** MAPZOOMS *********/
 
-static gchar *params_mapzooms[] = { "Use Viking Zoom Level", "0.25", "1", "2", "4", "8", "16", "32", "64", "128", "256", "512", "1024", "USGS 10k", "USGS 24k", "USGS 25k", "USGS 50k", "USGS 100k", "USGS 200k", "USGS 250k" };
+static gchar *params_mapzooms[] = { "Use Viking Zoom Level", "0.25", "1", "2", "4", "8", "16", "32", "64", "128", "256", "512", "1024", "USGS 10k", "USGS 24k", "USGS 25k", "USGS 50k", "USGS 100k", "USGS 200k", "USGS 250k", NULL };
 static gdouble __mapzooms_x[] = { 0.0, 0.25, 1.0, 2.0, 4.0, 8.0, 16.0, 32.0, 64.0, 128.0, 256.0, 512.0, 1024.0, 1.016, 2.4384, 2.54, 5.08, 10.16, 20.32, 25.4 };
 static gdouble __mapzooms_y[] = { 0.0, 0.25, 1.0, 2.0, 4.0, 8.0, 16.0, 32.0, 64.0, 128.0, 256.0, 512.0, 1024.0, 1.016, 2.4384, 2.54, 5.08, 10.16, 20.32, 25.4 };
 
 static gchar *params_maptypes[] = { "Terraserver Topos", "Terraserver Aerials", "Terraserver Urban Areas", "Expedia Street Maps", "Old Google Maps", "Old KH Satellite Images", "Google Maps", "Transparent Google Maps", "Google Satellite Images" };
 static guint params_maptypes_ids[] = { 2, 1, 4, 5, 9, 8, 7, 10, 11 };
-#define NUM_MAPZOOMS (sizeof(params_mapzooms)/sizeof(params_mapzooms[0]))
+#define NUM_MAPZOOMS (sizeof(params_mapzooms)/sizeof(params_mapzooms[0]) - 1)
 
 /**************************/