Initialize members in Scene3DSGMaterialShader

Change-Id: Ia2f4f7840ad68c3868a7dfba9c81689f96ee524c
Coverity-Id: 154584
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

2 files changed, 8 insertions, 0 deletions

diff --git a/src/quick3d/imports/scene3d/scene3dsgmaterialshader.cpp b/src/quick3d/imports/scene3d/scene3dsgmaterialshader.cpp
index 5ce0f4d60..6cef032f7 100644
--- a/src/quick3d/imports/scene3d/scene3dsgmaterialshader.cpp
+++ b/src/quick3d/imports/scene3d/scene3dsgmaterialshader.cpp
@@ -71,6 +71,13 @@ namespace Qt3DRender {
 
 QSGMaterialType Scene3DSGMaterialShader::type;
 
+Scene3DSGMaterialShader::Scene3DSGMaterialShader()
+    : QSGMaterialShader()
+    , m_matrixId(-1)
+    , m_opacityId(-1)
+{
+}
+
 const char * const *Scene3DSGMaterialShader::attributeNames() const
 {
     static char const *const attr[] = { "qt_VertexPosition", "qt_VertexTexCoord", 0 };
diff --git a/src/quick3d/imports/scene3d/scene3dsgmaterialshader_p.h b/src/quick3d/imports/scene3d/scene3dsgmaterialshader_p.h
index 64d281ec4..a1222b07d 100644
--- a/src/quick3d/imports/scene3d/scene3dsgmaterialshader_p.h
+++ b/src/quick3d/imports/scene3d/scene3dsgmaterialshader_p.h
@@ -60,6 +60,7 @@ namespace Qt3DRender {
 class Scene3DSGMaterialShader : public QSGMaterialShader
 {
 public:
+    Scene3DSGMaterialShader();
     void updateState(const RenderState &state, QSGMaterial *newMaterial, QSGMaterial *oldMaterial) Q_DECL_FINAL;
     const char * const *attributeNames() const Q_DECL_FINAL;