Fix assert when cloning hidden BMGFill

In case BMGFill is hidden, properties like m_gradient are not
initialized - see BMGFill(const QJsonObject &definition ...).
If this hidden fill is then cloned, Q_UNREACHABLE is hit.

Avoid this by exiting early in this case.

Change-Id: I2d7e3121bfeebb5a9730d67d0bf6d45343c9d433
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
(cherry picked from commit 9f631e12e51104822acdfcccdf8dca8df9ad6ee0)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/bodymovin/bmgfill.cpp b/src/bodymovin/bmgfill.cpp
index 333e25b..569b204 100644
--- a/src/bodymovin/bmgfill.cpp
+++ b/src/bodymovin/bmgfill.cpp
@@ -39,6 +39,9 @@ QT_BEGIN_NAMESPACE
 BMGFill::BMGFill(const BMGFill &other)
     : BMShape(other)
 {
+    if (m_hidden)
+        return;
+
     m_opacity = other.m_opacity;
     m_startPoint = other.m_startPoint;
     m_endPoint = other.m_endPoint;