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[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)
committerLisandro Damián Nicanor Pérez Meyer <lisandro@debian.org>
Thu, 23 Sep 2021 13:02:33 +0000 (14:02 +0100)
commitf28e6a58bc15113171f9f182dcbe0f3a4d33aed2
treeb65a814da81435752c14d01ee80b692493fa255ctree | snapshot
parenta136cfadb12bc23700fe6bd361f8d3ce74ac114ccommit | 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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