fix deletion order in QImageReader/Writer destructors
authorDebian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>
Tue, 24 Oct 2023 11:07:10 +0000 (14:07 +0300)
committerDmitry Shachnev <mitya57@debian.org>
Tue, 24 Oct 2023 11:07:10 +0000 (14:07 +0300)
commit2941f27e4faf21a7e4676a8ae918d1584914cd6e
treedba573f2bfaeb62557d8bce5bd3f3d4941cb3f89
parent30eca4368cfd498586799b40bf39af7a9e8ab8b2
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