Details
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Type:
Bug
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Status: Closed
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Priority:
P0: Blocker
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Resolution: Done
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Affects Version/s: 6.0.2
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Component/s: Widgets: Styles
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Labels:
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Platform/s:
Windows
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Commits:674747bac1c8b57d4940de2ee68b6b562dfcad61 (qt/qtbase/dev) 1c0c2c4dedfb0ac4ab1951afe2c6b332368f6d6c (qt/qtbase/6.0) 42f364c4945b7fe504817c5dc24f3ab8a4456dbd (qt/qtbase/6.1) 9b23b3013b4e14a74ee1188836c334a767edaee8 (qt/tqtc-qtbase/tqtc/lts-5.15)
Description
Hi,
In QStyleSheetStyle::drawControl , in case CE_PushButtonLabel, the following code is crashing as it accesses a null pointer by calling rule.position()->textAlignment before checking it's null with rule.hasPosition :
const Qt::Alignment textAlignment = rule.position()->textAlignment; if (rule.hasPosition() && textAlignment != 0) {
Attachments
| For Gerrit Dashboard: QTBUG-91735 | ||||||
|---|---|---|---|---|---|---|
| # | Subject | Branch | Project | Status | CR | V |
| 338473,2 | Revert "QPushButton: fix support of style sheet rule for text alignment" | dev | qt/qtbase | Status: MERGED | +2 | 0 |
| 338553,2 | Revert "QPushButton: fix support of style sheet rule for text alignment" | 6.1 | qt/qtbase | Status: MERGED | +2 | 0 |
| 338554,2 | Revert "QPushButton: fix support of style sheet rule for text alignment" | 6.0 | qt/qtbase | Status: MERGED | +2 | 0 |
| 338555,2 | Revert "QPushButton: fix support of style sheet rule for text alignment" | tqtc/lts-5.15 | qt/tqtc-qtbase | Status: MERGED | +2 | 0 |