From: Bartlomiej Grzelewski <b.grzelewski@samsung.com>
Date: Wed, 20 May 2020 15:10:13 +0000 (+0200)
Subject: prevent from running endless loop
X-Git-Tag: accepted/tizen/6.0/unified/20201030.104853^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F54%2F233954%2F1;p=platform%2Fupstream%2Fat-spi2-atk.git

prevent from running endless loop

Change-Id: I76a6115451adfd0d0a57215d57c6875e7531ee8e
---

diff --git a/atk-adaptor/adaptors/accessible-adaptor.c b/atk-adaptor/adaptors/accessible-adaptor.c
index 889e300..e17ab03 100644
--- a/atk-adaptor/adaptors/accessible-adaptor.c
+++ b/atk-adaptor/adaptors/accessible-adaptor.c
@@ -247,6 +247,13 @@ static void *_calculate_navigable_accessible_at_point_impl(accessibility_navigat
        // always return proxy, so atspi lib can call on it again
        if (CALL(object_is_proxy, target)) return target;
 
+       if (root == target) {
+           // browser likes small cycles in trees
+           // lets decline this party
+           return_value = target;
+           break;
+       }
+
        root = target;
        void *relation_obj = CALL(get_object_in_relation_by_type, root, ATSPI_RELATION_CONTROLLED_BY);
        unsigned char contains = 0;