Merge from default branch

--HG--
branch : product-engine

1 files changed, 5 insertions, 1 deletions

diff --git a/indra/newview/llinventorymodel.cpp b/indra/newview/llinventorymodel.cpp
index 961f7adc0a..7ec976604a 100644
--- a/indra/newview/llinventorymodel.cpp
+++ b/indra/newview/llinventorymodel.cpp
@@ -218,7 +218,10 @@ BOOL LLInventoryModel::isObjectDescendentOf(const LLUUID& obj_id,
 const LLViewerInventoryCategory *LLInventoryModel::getFirstNondefaultParent(const LLUUID& obj_id) const
 {
 	const LLInventoryObject* obj = getObject(obj_id);
-	const LLUUID& parent_id = obj->getParentUUID();
+
+	// Search up the parent chain until we get to root or an acceptable folder.
+	// This assumes there are no cycles in the tree else we'll get a hang.
+	LLUUID parent_id = obj->getParentUUID();
 	while (!parent_id.isNull())
 	{
 		const LLViewerInventoryCategory *cat = getCategory(parent_id);
@@ -230,6 +233,7 @@ const LLViewerInventoryCategory *LLInventoryModel::getFirstNondefaultParent(cons
 		{
 			return cat;
 		}
+		parent_id = cat->getParentUUID();
 	}
 	return NULL;
 }