Increment reference count when restoring reference
Otherwise the count will be wrong after an out of memory failure in reinterpretAsFormat.
Pick-to: 6.2 5.15
Fixes: QTBUG-98377
Change-Id: Ice51d47a6db9277126a5c7337e14aaf5ddee3a10
Reviewed-by: Eirik Aavitsland eirik.aavitsland@qt.io
(cherry picked from commit 1a8b7eb1)
Edited by Albert Astals Cid