fix deletion order in QImageReader/Writer destructors
authorDebian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>
Thu, 27 Mar 2025 11:24:29 +0000 (14:24 +0300)
committerDmitry Shachnev <mitya57@debian.org>
Thu, 27 Mar 2025 11:24:29 +0000 (14:24 +0300)
commit916acd3df81a8ffffdf0a9d9008d0e60bf145930
tree3a30ae647350513d179a1c49ea760c79797aa830
parentca897a88abb296f70294d0c27576760e74536c75
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