From: Paweł Stawicki <p.stawicki@samsung.com>
Date: Mon, 19 Mar 2018 16:46:46 +0000 (+0100)
Subject: [prevent][30953] Fix for out-of-bounds access
X-Git-Tag: submit/tizen/20180403.101617~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8c8f352cf4b76a7a4c280b5a885ef3797025555d;p=platform%2Fupstream%2Fat-spi2-atk.git

[prevent][30953] Fix for out-of-bounds access

bug if already fixed in upstream:
https://github.com/GNOME/at-spi2-atk/commit/3288122192d10a1657d06bb8513cb68df6cbeba5

Change-Id: Iad1b14bfb9e73a33ffea4d87a6ff9551e47d49fc
---

diff --git a/atk-adaptor/event.c b/atk-adaptor/event.c
index 4d8ca22..a8f5569 100644
--- a/atk-adaptor/event.c
+++ b/atk-adaptor/event.c
@@ -388,7 +388,7 @@ signal_is_needed (AtkObject *obj, const gchar *klass, const gchar *major,
   if (!spi_global_app_data->events_initialized)
     return TRUE;
 
-  data [0] = ensure_proper_format (klass + 21);
+  data [0] = ensure_proper_format (klass[0] ? klass + 21 : klass);
   data [1] = ensure_proper_format (major);
   data [2] = ensure_proper_format (minor);
   data [3] = NULL;