[anjuta] symbol-db: Keep a reference to the SymbolDBQuery when running it in a thread.

[Massimo Cora' <mcora src gnome org>]

commit 0d675b2b3b2536d5fc8f6b237ebf800629a51ad7
Author: Carl-Anton Ingmarsson <ca ingmarsson gmail com>
Date:   Mon Nov 19 17:57:16 2012 +0100

    symbol-db: Keep a reference to the SymbolDBQuery when running it in a thread.
    
    This fixes a crasher where the SymbolDBQuery was finalized before all the started threads had
    finished. It also caused the warning in symbol-db-query.c:826 to be printed.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=688658

 plugins/symbol-db/symbol-db-query.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/plugins/symbol-db/symbol-db-query.c b/plugins/symbol-db/symbol-db-query.c
index 8346fd1..f445ce8 100644
--- a/plugins/symbol-db/symbol-db-query.c
+++ b/plugins/symbol-db/symbol-db-query.c
@@ -608,6 +608,8 @@ sdb_query_async_run (gpointer data)
 	queue = priv->async_result_queue;
 	g_async_queue_push (queue, sdb_query_execute_real (query));
 	g_async_queue_unref (queue);
+
+	g_object_unref (query);
 	return 0;
 }
 
@@ -711,7 +713,8 @@ sdb_query_execute (SymbolDBQuery *query)
 				query->priv->async_poll_id =
 					g_idle_add (on_sdb_query_async_poll, query);
 			}
-			g_thread_create (sdb_query_async_run, query, FALSE, NULL);
+			g_thread_new ("SymbolDBQuery Thread", sdb_query_async_run,
+			              g_object_ref (query));
 			return NULL;
 		case IANJUTA_SYMBOL_QUERY_MODE_QUEUED:
 			query->priv->query_queued = TRUE;