Subject: libqt4: QTreeView dumps core Package: libqt4-gui Version: 4.4.0~rc1-4 Severity: normal
Hi, I've started to see problems in my QT4 app using the QTreeView widget, since recently upgrading (I believe I upgraded from an earlier 4.4 to the current unstable version - 4.4.0-rc1-4). This particular problem seems to be to do with changing the font style in some rows - if I comment out the code which sets certain rows as italic, then this particular core dump no longer occurs. cheers. 9:21 [EMAIL PROTECTED] /source/git/kmchart/src/chart 63> gdb -q ./kmchart (gdb) r -h qc.qa.acx Starting program: /source/git/kmchart/src/chart/kmchart -h qc.qa.acx [Thread debugging using libthread_db enabled] [New Thread 0x2ae0b0aa6020 (LWP 628)] [New Thread 0x40800950 (LWP 635)] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x2ae0b0aa6020 (LWP 628)] 0x00002ae0ac4c27bf in ?? () from /usr/lib/libQtGui.so.4 (gdb) bt #0 0x00002ae0ac4c27bf in ?? () from /usr/lib/libQtGui.so.4 #1 0x00002ae0ac4c34d6 in ?? () from /usr/lib/libQtGui.so.4 #2 0x00002ae0ac48c238 in QTreeView::drawRow () from /usr/lib/libQtGui.so.4 #3 0x00002ae0ac493181 in QTreeView::drawTree () from /usr/lib/libQtGui.so.4 #4 0x00002ae0ac494063 in QTreeView::paintEvent () from /usr/lib/libQtGui.so.4 #5 0x00002ae0ac0423f5 in QWidget::event () from /usr/lib/libQtGui.so.4 #6 0x00002ae0ac33f6d6 in QFrame::event () from /usr/lib/libQtGui.so.4 #7 0x00002ae0ac3c3d59 in QAbstractScrollArea::viewportEvent () from /usr/lib/libQtGui.so.4 #8 0x00002ae0ac45e4e5 in QAbstractItemView::viewportEvent () from /usr/lib/libQtGui.so.4 #9 0x00002ae0ac49262b in QTreeView::viewportEvent () from /usr/lib/libQtGui.so.4 #10 0x00002ae0ac3c4ef8 in ?? () from /usr/lib/libQtGui.so.4 #11 0x00002ae0acdb981f in QCoreApplicationPrivate::sendThroughObjectEventFilters () from /usr/lib/libQtCore.so.4 #12 0x00002ae0abff3600 in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4 #13 0x00002ae0abff8205 in QApplication::notify () from /usr/lib/libQtGui.so.4 #14 0x00002ae0acdb9519 in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4 #15 0x00002ae0ac049c2c in ?? () from /usr/lib/libQtGui.so.4 #16 0x00002ae0ac045301 in QWidgetPrivate::drawWidget () ---Type <return> to continue, or q <return> to quit--- from /usr/lib/libQtGui.so.4 #17 0x00002ae0ac045a02 in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib/libQtGui.so.4 #18 0x00002ae0ac044f15 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4 #19 0x00002ae0ac045a02 in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib/libQtGui.so.4 #20 0x00002ae0ac04592f in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib/libQtGui.so.4 #21 0x00002ae0ac04592f in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib/libQtGui.so.4 #22 0x00002ae0ac04592f in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib/libQtGui.so.4 #23 0x00002ae0ac04592f in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib/libQtGui.so.4 #24 0x00002ae0ac04592f in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib/libQtGui.so.4 #25 0x00002ae0ac04592f in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib/libQtGui.so.4 #26 0x00002ae0ac044f15 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4 #27 0x00002ae0ac045a02 in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib/libQtGui.so.4 ---Type <return> to continue, or q <return> to quit---q Quit (gdb) q The program is running. Exit anyway? (y or n) y -- System Information: Debian Release: lenny/sid APT prefers unstable APT policy: (500, 'unstable') Architecture: amd64 (x86_64) Kernel: Linux 2.6.18-6-amd64 (SMP w/1 CPU core) Locale: LANG=en_AU.UTF-8, LC_CTYPE=en_AU.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/bash Versions of packages libqt4-gui depends on: ii fontconfig 2.5.0-2 generic font configuration library ii libaudio2 1.9.1-2 Network Audio System - shared libr ii libc6 2.7-10 GNU C Library: Shared libraries ii libfontconfig1 2.5.0-2 generic font configuration library ii libfreetype6 2.3.5-1+b1 FreeType 2 font engine, shared lib ii libgcc1 1:4.3.0-3 GCC support library ii libglib2.0-0 2.16.3-2 The GLib library of C routines ii libice6 2:1.0.4-1 X11 Inter-Client Exchange library ii libjpeg62 6b-14 The Independent JPEG Group's JPEG ii libmng1 1.0.9-1 Multiple-image Network Graphics li ii libpng12-0 1.2.15~beta5-3 PNG library - runtime ii libqt4-svg 4.4.0~rc1-4 Qt 4 SVG module ii libqtcore4 4.4.0~rc1-4 Qt 4 core module ii libsm6 2:1.0.3-1+b1 X11 Session Management library ii libstdc++6 4.3.0-3 The GNU Standard C++ Library v3 ii libtiff4 3.8.2-8 Tag Image File Format (TIFF) libra ii libx11-6 2:1.0.3-7 X11 client-side library ii libxext6 2:1.0.4-1 X11 miscellaneous extension librar ii libxi6 2:1.1.3-1 X11 Input extension library ii libxrandr2 2:1.2.2-1 X11 RandR extension library ii libxrender1 1:0.9.4-1 X Rendering Extension client libra ii zlib1g 1:1.2.3.3.dfsg-12 compression library - runtime -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]