Fix "set but not used" warning


Pick-to: 6.12
Change-Id: I127c522b38e0f3a953dfd62c1a34d92ca66c561e
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
commitb59dfbd391485f35f5a22a322b41a35161543fae
parent8c3d35190328ae6dd5e7a1b699f4b3221a9ad407
authorShawn Rutledge <shawn.rutledge@qt.io>
committerShawn Rutledge <shawn.rutledge@qt.io>
commit timeTue, 28 Jul 2026 22:50:42 +0000