fix deletion order in QImageReader/Writer destructors
authorDebian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>
Thu, 27 Jul 2023 20:01:32 +0000 (21:01 +0100)
committerDmitry Shachnev <mitya57@debian.org>
Thu, 27 Jul 2023 20:01:32 +0000 (21:01 +0100)
commit870defc1073a2acb8de7db36500f5fc6dfb7160c
tree3aac1f9deb74055143a7a252b52fe6af68c1ab35
parent61e6b3cbb95f91cc77826e3112e6e949623d6424
fix deletion order in QImageReader/Writer destructors

Origin: upstream, commits
 https://code.qt.io/cgit/qt/qtbase.git/commit/?id=f091026be1deb4b4
 https://code.qt.io/cgit/qt/qtbase.git/commit/?id=5633cb69f68ca3d3
Last-Update: 2023-02-26

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