fix deletion order in QImageReader/Writer destructors
authorDebian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>
Thu, 25 May 2023 10:45:05 +0000 (11:45 +0100)
committerDmitry Shachnev <mitya57@debian.org>
Thu, 25 May 2023 10:45:05 +0000 (11:45 +0100)
commit69380ffb8211a1c11a60a1b0b280c3734aac5ad2
treeca26dfbe64e23bbd1f8a5c083a81f0789ee4e2d2
parent34be41af7c6accd0a5a5a73e930bdcc63979c6d9
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