From: Kaj-Michael Lang <milang@onion.tal.org>
Date: Mon, 3 Sep 2007 09:43:13 +0000 (+0300)
Subject: Check that loaded position icon before using it. Change render order for position... 
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=84a6a969e48bd32c42cc01b370554b7b31711782;p=mapper

Check that loaded position icon before using it. Change render order for position icon.
---

diff --git a/src/map.c b/src/map.c
index 53e29b9..2803474 100644
--- a/src/map.c
+++ b/src/map.c
@@ -304,6 +304,8 @@ if(_show_poi)
 	map_render_poi();
 if(_show_tracks > 0)
 	map_render_paths();
+if (_home.valid)
+	map_draw_position_icon(&_home);
 }
 
 /**
@@ -538,6 +540,11 @@ gdk_draw_pixbuf(_map_pixmap, _gc[COLORABLE_POI],
 	-1, -1, GDK_RGB_DITHER_NONE, 0, 0);
 }
 
+/**
+ * Draw an icon on given Position.
+ * 
+ * XXX: don't hardcode as home.png !
+ */
 void
 map_draw_position_icon(Position *pos)
 {
@@ -546,8 +553,11 @@ GdkPixbuf *p;
 
 latlon2unit(pos->lat, pos->lon, x, y);
 p=gdk_pixbuf_new_from_file(DATADIR "/pixmaps/mapper/home.png", NULL);
-map_draw_pixbuf(x,y,p);
-g_object_unref(p);
+if (p) {
+	map_draw_pixbuf(x,y,p);
+	g_object_unref(p);
+}
+
 }
 
 /**
@@ -882,9 +892,6 @@ map_draw_mark();
 if (_show_scale)
 	map_scale_draw(event);
 
-if (_home.valid)
-	map_draw_position_icon(&_home);
-
 return TRUE;
 }