From: Kaj-Michael Lang <milang@tal.org>
Date: Tue, 12 Aug 2008 14:51:38 +0000 (+0300)
Subject: MapWidget: ref/unref given TileRepo. Ignore if repo is same as before.
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5420d74e34de13f548f86fa5b5f63fe54842fbe1;p=mapper

MapWidget: ref/unref given TileRepo. Ignore if repo is same as before.
---

diff --git a/libs/libgtkmap/gtkmap.c b/libs/libgtkmap/gtkmap.c
index 2dd76b9..2de1fb6 100644
--- a/libs/libgtkmap/gtkmap.c
+++ b/libs/libgtkmap/gtkmap.c
@@ -1836,10 +1836,21 @@ g_return_if_fail(GTK_IS_MAP(widget));
 map=GTK_MAP(widget);
 priv=GTK_MAP_GET_PRIVATE(map);
 
-g_return_if_fail(rd);
+if (rd==NULL) {
+	if (priv->curr_repo)
+		g_object_unref(priv->curr_repo);
+	priv->curr_repo=NULL;
+} else {
+	g_return_if_fail(IS_TILE_REPO(rd));
 
-priv->curr_repo=rd;
+	if (priv->curr_repo==rd)
+		return;
 
+	g_object_ref(rd);
+	if (priv->curr_repo)
+		g_object_unref(priv->curr_repo);
+	priv->curr_repo=rd;
+}
 gtk_map_refresh(widget);
 }