Fixed QJsonObject::find()

The function returns mutable iterator on the object that can later be passed to
e.g. erase(), hence it should detach() to be consistent with
QJsonObject::begin() which also detaches.

Change-Id: Id79e8e012fd5469e06b68fbc9eecb7c6848ce9c1
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
Reviewed-by: Denis Dzyubenko <denis.dzyubenko@nokia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/corelib/json/qjsonobject.cpp b/src/corelib/json/qjsonobject.cpp
index 5439855b90..8801e9c96d 100644
--- a/src/corelib/json/qjsonobject.cpp
+++ b/src/corelib/json/qjsonobject.cpp
@@ -452,6 +452,7 @@ QJsonObject::iterator QJsonObject::find(const QString &key)
     int index = o ? o->indexOf(key, &keyExists) : 0;
     if (!keyExists)
         return end();
+    detach();
     return iterator(this, index);
 }