Fix build warnings 'cast to quint32, possible loss of data'


MSVC complains about these two casts from 64-bit size_t to quint32.
Add explicit cast to silence the warnings.

Change-Id: I402c48994f81ad7b8ca8b21664b95f20ffe11997
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
commitb8e9c90ad06a02919f30e0974c34caeb95eaffe2
parent7f9993a1f708be2ab7be5178e1453afa8f9ea8e3
authorAntti Määttä <antti.maatta@qt.io>
committerAntti Määttä <antti.maatta@qt.io>
commit timeTue, 6 Oct 2026 09:59:27 +0000