Setting sampler uniforms calls glUniform1iv with wrong count

    UniformValue()
        : m_data(4)

void RenderView::setUniformValue(ShaderParameterPack &uniformPack, int nameId, const UniformValue &value) const
{
    if (value.valueType() == UniformValue::NodeId) {
        const Qt3DCore::QNodeId *nodeIds = value.constData<Qt3DCore::QNodeId>();

        const int uniformArraySize = value.byteSize() / sizeof(Qt3DCore::QNodeId);
        for (int i = 0; i < uniformArraySize; ++i) { ... }

        UniformValue textureValue(uniformArraySize * sizeof(int), UniformValue::TextureValue);

diff --git a/src/render/backend/uniform_p.h b/src/render/backend/uniform_p.h
index e31aaa609..7f273566e 100644
--- a/src/render/backend/uniform_p.h
+++ b/src/render/backend/uniform_p.h
@@ -181,7 +181,7 @@ public:

     // For nodes which will later be replaced by a Texture or Buffer
     UniformValue(Qt3DCore::QNodeId id)
-        : UniformValue()
+        : m_data(sizeof(Qt3DCore::QNodeId) / sizeof(float))
     {
         m_valueType = NodeId;
         memcpy(m_data.data(), &id, sizeof(Qt3DCore::QNodeId));