warn once if muggle.state not writable

git-svn-id: https://vdr-muggle.svn.sourceforge.net/svnroot/vdr-muggle/trunk/muggle-plugin@486 e10066b5-e1e2-0310-b819-94efdf66514b

2 files changed, 10 insertions, 1 deletions

diff --git a/vdr_menu.c b/vdr_menu.c
index d37b899..605b675 100644
--- a/vdr_menu.c
+++ b/vdr_menu.c
@@ -243,8 +243,15 @@ mgMainMenu::SaveState()
     char *b;
     asprintf(&b,"%s/muggle.state",cPlugin::ConfigDirectory ("muggle"));
     FILE *f = fopen(b,"w");
+    if (!f) 
+    {
+	    if (!m_save_warned)
+		    mgWarning("Cannot write %s",b);
+	    m_save_warned=true;
+    	    free(b);
+	    return;
+    }
     free(b);
-    if (!f) return;
     mgValmap nmain("MainMenu");
     nmain.put("DefaultCollection",default_collection);
     nmain.put("UsingCollection",UsingCollection);
@@ -275,6 +282,7 @@ mgMainMenu::mgMainMenu ():cOsdMenu ("",25)
     external_commands = 0;
     queue_playing=false;
     instant_playing=false;
+    m_save_warned=false;
     play_collection = tr("play");
     mgValmap nsel("tree");
     mgValmap ncol("collection");
diff --git a/vdr_menu.h b/vdr_menu.h
index 6cabe29..17df308 100644
--- a/vdr_menu.h
+++ b/vdr_menu.h
@@ -75,6 +75,7 @@ class mgMainMenu:public cOsdMenu
 	void DumpOrders(mgValmap& nv);
 	void LoadOrders(mgValmap& nv);
 	mgMenu *m_root;
+	bool m_save_warned;
     public:
 	void AddOrder();
 	void DeleteOrder();