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Bug
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Resolution: Done
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P1: Critical
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5.1.1
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None
When I create QCommandLinkButtons that have descriptions containing line breaks (\n) I get a segfault in Qt:
/local/mlangen/AbsInt/SVN/build/launcher.default/usr/lib/libQt5Gui.so.5(_ZNK11QTextEngine21shapeTextWithHarfbuzzEi+0x75b)[0x7fe09be2e1db] /local/mlangen/AbsInt/SVN/build/launcher.default/usr/lib/libQt5Gui.so.5(_ZNK11QTextEngine9shapeTextEi+0xd3)[0x7fe09be2edb3] /local/mlangen/AbsInt/SVN/build/launcher.default/usr/lib/libQt5Gui.so.5(_ZNK11QTextEngine5shapeEi+0xdb)[0x7fe09be2f19b] /local/mlangen/AbsInt/SVN/build/launcher.default/usr/lib/libQt5Gui.so.5(_ZN9QTextLine13layout_helperEi+0xf18)[0x7fe09be40e48] /local/mlangen/AbsInt/SVN/build/launcher.default/usr/lib/libQt5Gui.so.5(_ZN9QTextLine12setLineWidthEd+0xcd)[0x7fe09be41fdd] /local/mlangen/AbsInt/SVN/build/launcher.default/usr/lib/libQt5Widgets.so.5(+0x231b7e)[0x7fe09c97eb7e] /local/mlangen/AbsInt/SVN/build/launcher.default/usr/lib/libQt5Widgets.so.5(_ZNK18QCommandLinkButton8sizeHintEv+0xab)[0x7fe09c97ef8b] /local/mlangen/AbsInt/SVN/build/launcher.default/usr/lib/libQt5Widgets.so.5(_ZNK13QWidgetItemV222updateCacheIfNecessaryEv+0x52)[0x7fe09c8a4fa2] /local/mlangen/AbsInt/SVN/build/launcher.default/usr/lib/libQt5Widgets.so.5(_ZNK13QWidgetItemV211maximumSizeEv+0x3d)[0x7fe09c8a529d] /local/mlangen/AbsInt/SVN/build/launcher.default/usr/lib/libQt5Widgets.so.5(+0x14736a)[0x7fe09c89436a] /local/mlangen/AbsInt/SVN/build/launcher.default/usr/lib/libQt5Widgets.so.5(_ZNK10QBoxLayout8sizeHintEv+0x16)[0x7fe09c894e26] /local/mlangen/AbsInt/SVN/build/launcher.default/usr/lib/libQt5Widgets.so.5(_ZNK7QLayout13totalSizeHintEv+0x4f)[0x7fe09c8a11df] /local/mlangen/AbsInt/SVN/build/launcher.default/usr/lib/libQt5Widgets.so.5(_ZNK7QWidget8sizeHintEv+0x20)[0x7fe09c8ab330] /local/mlangen/AbsInt/SVN/build/launcher.default/usr/lib/libQt5Widgets.so.5(_ZN11QScrollArea9setWidgetEP7QWidget+0x22a)[0x7fe09ca2624a] ./alauncher(_ZN9ALauncherC2EP7QWidget+0xd9e)[0x459ec2] ./alauncher(main+0xc26)[0x43d3e4] /lib64/libc.so.6(__libc_start_main+0xf5)[0x7fe09b0f6a15] ./alauncher[0x43c6e9] Assert: Caught fatal signal 11 (Segmentation Violation).
If the \n are replace by, e.g., colons the crash does not occur.