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(parent: 34e7d14) | patch
[PATCH] Fix invalid pointer return with QGridLayout::itemAt(-1)
authorZhang Yu <zhangyub@uniontech.com>
Mon, 22 Feb 2021 01:25:01 +0000 (09:25 +0800)
committerDmitry Shachnev <mitya57@debian.org>
Mon, 21 Feb 2022 21:00:28 +0000 (21:00 +0000)
commitc74872d8909d3d0e3f53613197fced8835f64121
tree9997bc62a7d7bb92f5237fb96d590b81810ea66ctree | snapshot
parent34e7d140542c7f0b40b53d20204bfb11fa920682commit | diff
[PATCH] Fix invalid pointer return with QGridLayout::itemAt(-1)

QGridLayout::takeAt() and QLayoutItem *itemAt() only check the upper bound.
If the index < 0, these function will return invalid pointer.

Fixes: QTBUG-91261
Pick-to: 5.15 6.0 6.1
Change-Id: Idfb9fb6228b9707f817353b04974da16205a835c
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Gbp-Pq: Name fix-invalid-pointer-return-with-QGridLayout.diff
src/widgets/kernel/qgridlayout.cpp diff | blob | history
tests/auto/widgets/kernel/qgridlayout/tst_qgridlayout.cpp diff | blob | history
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