fix deletion order in QImageReader/Writer destructors
authorDebian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>
Fri, 13 Jan 2023 07:41:54 +0000 (07:41 +0000)
committerDmitry Shachnev <mitya57@debian.org>
Fri, 13 Jan 2023 07:41:54 +0000 (07:41 +0000)
commitd3620e56e289ec71008432cce741131740557e87
tree1ff8c1e007e099d1876489c443af635719b8ca0d
parenta096836781adb450366138231f39dea60839d642
fix deletion order in QImageReader/Writer destructors

Origin: upstream, https://code.qt.io/cgit/qt/qtbase.git/commit/?id=f091026be1deb4b4
Last-Update: 2023-01-12

The device would be deleted before the image format handler, and hence
be a dangling pointer that could easily cause a crash if the handler
or codec would access it on destruction, e.g. for cleanup.

Gbp-Pq: Name image_deletion_order.diff
src/gui/image/qimagereader.cpp
src/gui/image/qimagewriter.cpp