X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=atspi%2Fatspi-misc.c;h=e102c9bfd7477873980e0c0c8581e4ed1fd36083;hb=refs%2Fchanges%2F39%2F173339%2F2;hp=679e0dad40113ec45031b6535f654366ca45aa4f;hpb=a2cf051f4ea9a8f2975ef42cc0566ac3bbee4b3f;p=platform%2Fupstream%2Fat-spi2-core.git

diff --git a/atspi/atspi-misc.c b/atspi/atspi-misc.c
index 679e0da..e102c9b 100644
--- a/atspi/atspi-misc.c
+++ b/atspi/atspi-misc.c
@@ -110,7 +110,7 @@ _atspi_get_iface_num (const char *iface)
 GHashTable *
 _atspi_get_live_refs (void)
 {
-  if (!live_refs) 
+  if (!live_refs)
     {
       live_refs = g_hash_table_new (g_direct_hash, g_direct_equal);
     }
@@ -179,6 +179,7 @@ handle_get_bus_address (DBusPendingCall *pending, void *user_data)
   DBusMessage *message;
   const char *address;
   DBusPendingCall *new_pending;
+  dbus_bool_t result;
 
   if (dbus_message_get_type (reply) == DBUS_MESSAGE_TYPE_METHOD_RETURN)
   {
@@ -215,9 +216,9 @@ handle_get_bus_address (DBusPendingCall *pending, void *user_data)
                                           "/org/a11y/atspi/cache",
                                           atspi_interface_cache, "GetItems");
 
-  dbus_connection_send_with_reply (app->bus, message, &new_pending, 2000);
+  result = dbus_connection_send_with_reply (app->bus, message, &new_pending, 2000);
   dbus_message_unref (message);
-  if (!new_pending)
+  if (!result || !new_pending)
     return;
   dbus_pending_call_set_notify (new_pending, handle_get_items, app, NULL);
 }
@@ -229,6 +230,7 @@ get_application (const char *bus_name)
   char *bus_name_dup;
   DBusMessage *message;
   DBusPendingCall *pending = NULL;
+  dbus_bool_t result;
 
   if (!app_hash)
   {
@@ -249,9 +251,9 @@ get_application (const char *bus_name)
   message = dbus_message_new_method_call (bus_name, atspi_path_root,
                                           atspi_interface_application, "GetApplicationBusAddress");
 
-  dbus_connection_send_with_reply (app->bus, message, &pending, 2000);
+  result = dbus_connection_send_with_reply (app->bus, message, &pending, 2000);
   dbus_message_unref (message);
-  if (!pending)
+  if (!result || !pending)
   {
     g_hash_table_remove (app_hash, bus_name_dup);
     return NULL;
@@ -260,7 +262,7 @@ get_application (const char *bus_name)
   return app;
 }
 
-static AtspiAccessible *
+AtspiAccessible *
 ref_accessible (const char *app_name, const char *path)
 {
   AtspiApplication *app;
@@ -637,7 +639,7 @@ _atspi_dbus_return_hyperlink_from_message (DBusMessage *message)
   DBusMessageIter iter;
   AtspiHyperlink *retval = NULL;
   const char *signature;
-   
+
   if (!message)
     return NULL;
 
@@ -850,7 +852,7 @@ spi_display_name (void)
  *
  * Connects to the accessibility registry and initializes the SPI.
  *
- * Returns: 0 on success, 1 if already initialized, or an integer error code.  
+ * Returns: 0 on success, 1 if already initialized, or an integer error code.
  **/
 int
 atspi_init (void)
@@ -870,7 +872,8 @@ atspi_init (void)
   bus = atspi_get_a11y_bus ();
   if (!bus)
     return 2;
-  dbus_bus_register (bus, NULL);
+  if (!dbus_bus_register (bus, NULL))
+    return 2;
   atspi_dbus_connection_setup_with_g_main(bus, g_main_context_default());
   dbus_connection_add_filter (bus, atspi_dbus_filter, NULL, NULL);
   match = g_strdup_printf ("type='signal',interface='%s',member='AddAccessible'", atspi_interface_cache);
@@ -947,7 +950,7 @@ atspi_event_quit (void)
 /**
  * atspi_exit:
  *
- * Disconnects from #AtspiRegistry instances and releases 
+ * Disconnects from #AtspiRegistry instances and releases
  * any floating resources. Call only once at exit.
  *
  * Returns: 0 if there were no leaks, otherwise other integer values.
@@ -999,6 +1002,7 @@ check_for_hang (DBusMessage *message, DBusError *error, DBusConnection *bus, con
     DBusMessage *message;
     gchar *bus_name_dup;
     DBusPendingCall *pending = NULL;
+    dbus_bool_t result;
     for (l = hung_processes; l; l = l->next)
       if (!strcmp (l->data, bus_name))
         return;
@@ -1007,9 +1011,9 @@ check_for_hang (DBusMessage *message, DBusError *error, DBusConnection *bus, con
                                             "Ping");
     if (!message)
       return;
-    dbus_connection_send_with_reply (bus, message, &pending, -1);
+    result = dbus_connection_send_with_reply (bus, message, &pending, -1);
     dbus_message_unref (message);
-    if (!pending)
+    if (!result || !pending)
       return;
     bus_name_dup = g_strdup (bus_name);
     hung_processes = g_slist_append (hung_processes, bus_name_dup);
@@ -1106,9 +1110,11 @@ _atspi_dbus_call_partial (gpointer obj,
                           const char *type, ...)
 {
   va_list args;
-
+  DBusMessage * result;
   va_start (args, type);
-  return _atspi_dbus_call_partial_va (obj, interface, method, error, type, args);
+  result =  _atspi_dbus_call_partial_va (obj, interface, method, error, type, args);
+  va_end (args);
+  return result;
 }
 
 
@@ -1122,9 +1128,9 @@ _atspi_dbus_call_partial_va (gpointer obj,
 {
   AtspiObject *aobj = ATSPI_OBJECT (obj);
   DBusError err;
-    DBusMessage *msg = NULL, *reply = NULL;
-    DBusMessageIter iter;
-    const char *p;
+  DBusMessage *msg = NULL, *reply = NULL;
+  DBusMessageIter iter;
+  const char *p;
 
   dbus_error_init (&err);
 
@@ -1149,11 +1155,13 @@ out:
   process_deferred_messages ();
   if (dbus_error_is_set (&err))
   {
-    /* TODO: Set gerror */
+    g_set_error_literal(error, ATSPI_ERROR, ATSPI_ERROR_IPC, err.message);
     dbus_error_free (&err);
+    if (reply)
+      dbus_message_unref(reply);
+    return NULL;
   }
-
-  if (reply && dbus_message_get_type (reply) == DBUS_MESSAGE_TYPE_ERROR)
+  else if (reply && dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR)
   {
     const char *err_str = NULL;
     dbus_message_get_args (reply, NULL, DBUS_TYPE_STRING, &err_str, DBUS_TYPE_INVALID);
@@ -1162,7 +1170,6 @@ out:
     dbus_message_unref (reply);
     return NULL;
   }
-
   return reply;
 }
 
@@ -1451,7 +1458,7 @@ get_accessibility_bus_address_x11 (void)
       g_warning ("Could not open X display");
       return NULL;
     }
-      
+
   AT_SPI_BUS = XInternAtom (bridge_display, "AT_SPI_BUS", False);
   XGetWindowProperty (bridge_display,
 		      XDefaultRootWindow (bridge_display),
@@ -1499,7 +1506,7 @@ get_accessibility_bus_address_dbus (void)
     dbus_error_free (&error);
     goto out;
   }
-  
+
   {
     const char *tmp_address;
     if (!dbus_message_get_args (reply,
@@ -1579,7 +1586,7 @@ atspi_get_a11y_bus (void)
 	  return NULL;
 	}
     }
-  
+
   /* Simulate a weak ref on the bus */
   dbus_connection_set_data (a11y_bus, a11y_dbus_slot, a11y_bus, a11y_bus_free);
 
@@ -1768,7 +1775,7 @@ _atspi_dbus_update_cache_from_dict (AtspiAccessible *accessible, DBusMessageIter
       g_value_set_boxed (val, &extents);
     }
     if (val)
-      g_hash_table_insert (cache, g_strdup (key), val); 
+      g_hash_table_insert (cache, g_strdup (key), val);
     dbus_message_iter_next (&iter_dict);
   }