[anjuta] symbol-db: improved checks for closed projects on_scan_end_manager

[Massimo Cora' <mcora src gnome org>]

commit 7e6eafac7b612097ab351b7510d967dc24ef4423
Author: Massimo Corà <mcora src gnome org>
Date:   Wed Mar 3 00:28:15 2010 +0100

    symbol-db: improved checks for closed projects on_scan_end_manager

 plugins/symbol-db/plugin.c |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/plugins/symbol-db/plugin.c b/plugins/symbol-db/plugin.c
index fc0543c..7a75cb0 100644
--- a/plugins/symbol-db/plugin.c
+++ b/plugins/symbol-db/plugin.c
@@ -2145,7 +2145,16 @@ on_scan_end_manager (SymbolDBEngine *dbe, gint process_id,
 				 "is_adding_element %d", sdb_plugin->is_offline_scanning,
 				 sdb_plugin->is_project_importing, sdb_plugin->is_project_updating,
 				 sdb_plugin->is_adding_element);
-				 
+
+	/* is the project still opened? */
+	if (sdb_plugin->project_opened == NULL)
+	{
+		/* just return, the project may have been closed while we were waiting for the
+		 * scanning to finish
+		 */
+		return;
+	}
+		
 	/**
  	 * perform some checks on some booleans. If they're all successfully passed
  	 * then activate the display of local view