X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=atk-adaptor%2Fadaptors%2Ftable-adaptor.c;h=8c334b6c1f7a113d67baa4b3ba3f16b40422557e;hb=e4f3eee2e137cd34cd427875365f458c65458164;hp=6b002936e512dc00c2087883e90b5b87e44dd5a9;hpb=e9d8b80375bca5cab80fe46a93a0a1ab0f358348;p=platform%2Fcore%2Fuifw%2Fat-spi2-atk.git

diff --git a/atk-adaptor/adaptors/table-adaptor.c b/atk-adaptor/adaptors/table-adaptor.c
index 6b00293..8c334b6 100644
--- a/atk-adaptor/adaptors/table-adaptor.c
+++ b/atk-adaptor/adaptors/table-adaptor.c
@@ -25,7 +25,7 @@
 #include <atk/atk.h>
 #include <droute/droute.h>
 
-#include "common/spi-dbus.h"
+#include "spi-dbus.h"
 #include "object.h"
 #include "introspection.h"
 
@@ -95,6 +95,7 @@ impl_GetAccessibleAt (DBusConnection * bus, DBusMessage * message,
 {
   AtkTable *table = (AtkTable *) user_data;
   dbus_int32_t row, column;
+  DBusMessage *reply;
   DBusError error;
   AtkObject *obj;
 
@@ -108,7 +109,11 @@ impl_GetAccessibleAt (DBusConnection * bus, DBusMessage * message,
       return droute_invalid_arguments_error (message);
     }
   obj = atk_table_ref_at (table, row, column);
-  return spi_object_return_reference (message, obj);
+  reply = spi_object_return_reference (message, obj);
+  if (obj)
+    g_object_unref (obj);
+
+  return reply;
 }
 
 static DBusMessage *
@@ -195,6 +200,19 @@ impl_GetColumnAtIndex (DBusConnection * bus, DBusMessage * message,
   return reply;
 }
 
+static const gchar *
+validate_unallocated_string (const gchar *str)
+{
+  if (!str)
+    return "";
+  if (!g_utf8_validate (str, -1, NULL))
+    {
+      g_warning ("atk-bridge: received bad UTF-8 string from a table function");
+      return "";
+    }
+  return str;
+}
+
 static DBusMessage *
 impl_GetRowDescription (DBusConnection * bus, DBusMessage * message,
                         void *user_data)
@@ -214,8 +232,7 @@ impl_GetRowDescription (DBusConnection * bus, DBusMessage * message,
       return droute_invalid_arguments_error (message);
     }
   description = atk_table_get_row_description (table, row);
-  if (!description)
-    description = "";
+  description = validate_unallocated_string (description);
   reply = dbus_message_new_method_return (message);
   if (reply)
     {
@@ -244,8 +261,7 @@ impl_GetColumnDescription (DBusConnection * bus, DBusMessage * message,
       return droute_invalid_arguments_error (message);
     }
   description = atk_table_get_column_description (table, column);
-  if (!description)
-    description = "";
+  description = validate_unallocated_string (description);
   reply = dbus_message_new_method_return (message);
   if (reply)
     {
@@ -614,9 +630,8 @@ impl_GetRowColumnExtentsAtIndex (DBusConnection * bus, DBusMessage * message,
   dbus_bool_t is_selected;
   dbus_bool_t ret;
   DBusMessage *reply;
-
   AtkObject *cell;
-  AtkRole role;
+  AtkRole role = ATK_ROLE_INVALID;
 
   g_return_val_if_fail (ATK_IS_TABLE (user_data),
                         droute_not_yet_handled_error (message));
@@ -632,8 +647,11 @@ impl_GetRowColumnExtentsAtIndex (DBusConnection * bus, DBusMessage * message,
   col_extents = atk_table_get_column_extent_at (table, row, column);
   is_selected = atk_table_is_selected (table, row, column);
   cell = atk_table_ref_at (table, row, column);
-  role = atk_object_get_role (cell);
-  g_object_unref (cell);
+  if (cell)
+  {
+    role = atk_object_get_role (cell);
+    g_object_unref (cell);
+  }
   ret = (role == ATK_ROLE_TABLE_CELL ? TRUE : FALSE);
   reply = dbus_message_new_method_return (message);
   if (reply)
@@ -686,5 +704,5 @@ void
 spi_initialize_table (DRoutePath * path)
 {
   droute_path_add_interface (path,
-                             SPI_DBUS_INTERFACE_TABLE, spi_org_a11y_atspi_Table, methods, properties);
+                             ATSPI_DBUS_INTERFACE_TABLE, spi_org_a11y_atspi_Table, methods, properties);
 };