[QGIS-trac] [Quantum GIS] #1434: GRASS user's map WMS crashes QGIS

[Quantum GIS]

#1434: GRASS user's map WMS crashes QGIS
---------------------------------------------------------+------------------
   Reporter:  msieczka                                   |              Owner:  nobody       
       Type:  bug                                        |             Status:  new          
   Priority:  critical: causes crash or data corruption  |          Milestone:  Version 1.0.0
  Component:  WMS                                        |            Version:  HEAD         
   Keywords:                                             |   Platform_version:               
   Platform:  Debian                                     |           Must_fix:  Yes          
Status_info:  0                                          |  
---------------------------------------------------------+------------------
 Crash viewing GRASS users WMS map http://mapserver.gdf-hannover.de/cgi-
 bin/grassuserwms?REQUEST=GetCapabilities&SERVICE=WMS&VERSION=1.0.0 :

 {{{
 Program received signal SIGSEGV, Segmentation fault.
 [Switching to Thread 0x7f7626414710 (LWP 22557)]
 0x00000000004b6186 in QString (this=0x7fff2e54e300, other=@0x0) at
 /usr/include/qt4/QtCore/qstring.h:670
 670     inline QString::QString(const QString &other) : d(other.d)
 (gdb) bt
 #0  0x00000000004b6186 in QString (this=0x7fff2e54e300, other=@0x0) at
 /usr/include/qt4/QtCore/qstring.h:670
 #1  0x00007f76106514c4 in QgsWmsProvider::draw (this=0x2078920,
 viewExtent=@0x7fff2e54e6a0, pixelWidth=870, pixelHeight=435)
     at /home/shoofi/src/straight/qgis-
 trunk/src/providers/wms/qgswmsprovider.cpp:382
 #2  0x00007f7625da62ec in QgsRasterLayer::draw (this=0x2055260,
 rendererContext=@0x143f8b8) at /home/shoofi/src/straight/qgis-
 trunk/src/core/raster/qgsrasterlayer.cpp:1483
 #3  0x00007f7625cf8092 in QgsMapRenderer::render (this=0x143f820,
 painter=0x7fff2e54f3a0) at /home/shoofi/src/straight/qgis-
 trunk/src/core/qgsmaprenderer.cpp:340
 #4  0x00007f76260f7029 in QgsMapCanvasMap::render (this=0x14490e0) at
 /home/shoofi/src/straight/qgis-trunk/src/gui/qgsmapcanvasmap.cpp:84
 #5  0x00007f76260f1c52 in QgsMapCanvas::refresh (this=0x14e39c0) at
 /home/shoofi/src/straight/qgis-trunk/src/gui/qgsmapcanvas.cpp:365
 #6  0x00000000004b9b81 in QgisApp::addRasterLayer (this=0x1388bd0,
 rasterLayerPath=@0x7fff2e54f850, baseName=@0x7fff2e54f840,
 providerKey=@0x7fff2e54f830,
     layers=@0x7fff2e54f820, styles=@0x7fff2e54f810,
 format=@0x7fff2e54f800, crs=@0x7fff2e54f7f0) at /home/shoofi/src/straight/
 qgis-trunk/src/app/qgisapp.cpp:5228
 #7  0x00000000004c4005 in QgisApp::addWmsLayer (this=0x1388bd0) at
 /home/shoofi/src/straight/qgis-trunk/src/app/qgisapp.cpp:2275
 #8  0x000000000069bf94 in QgisApp::qt_metacall (this=0x1388bd0,
 _c=QMetaObject::InvokeMetaMethod, _id=88, _a=0x7fff2e54fa40)
     at /home/shoofi/src/straight/qgis-
 trunk/build/src/app/moc_qgisapp.cxx:330
 #9  0x00007f76258f06d4 in QMetaObject::activate () from
 /usr/lib/libQtCore.so.4
 #10 0x00007f7624dfad77 in QAction::triggered () from
 /usr/lib/libQtGui.so.4
 #11 0x00007f7624dfb540 in QAction::activate () from /usr/lib/libQtGui.so.4
 #12 0x00007f762510bcca in ?? () from /usr/lib/libQtGui.so.4
 #13 0x00007f762510bf65 in QAbstractButton::mouseReleaseEvent () from
 /usr/lib/libQtGui.so.4
 #14 0x00007f76251d374a in QToolButton::mouseReleaseEvent () from
 /usr/lib/libQtGui.so.4
 #15 0x00007f7624e53139 in QWidget::event () from /usr/lib/libQtGui.so.4
 #16 0x00007f7624e00a5d in QApplicationPrivate::notify_helper () from
 /usr/lib/libQtGui.so.4
 #17 0x00007f7624e0904a in QApplication::notify () from
 /usr/lib/libQtGui.so.4
 #18 0x00007f7625cac70e in QgsApplication::notify (this=0x7fff2e5512b0,
 receiver=0x13cb350, event=0x7fff2e5503d0)
     at /home/shoofi/src/straight/qgis-trunk/src/core/qgsapplication.cpp:78
 #19 0x00007f76258dc381 in QCoreApplication::notifyInternal () from
 /usr/lib/libQtCore.so.4
 #20 0x00007f7624e083e8 in QApplicationPrivate::sendMouseEvent () from
 /usr/lib/libQtGui.so.4
 #21 0x00007f7624e6c909 in ?? () from /usr/lib/libQtGui.so.4
 #22 0x00007f7624e6b7ff in QApplication::x11ProcessEvent () from
 /usr/lib/libQtGui.so.4
 #23 0x00007f7624e92c84 in ?? () from /usr/lib/libQtGui.so.4
 #24 0x00007f762173f78b in g_main_context_dispatch () from
 /usr/lib/libglib-2.0.so.0
 #25 0x00007f7621742f5d in ?? () from /usr/lib/libglib-2.0.so.0
 #26 0x00007f762174311b in g_main_context_iteration () from
 /usr/lib/libglib-2.0.so.0
 #27 0x00007f762590470f in QEventDispatcherGlib::processEvents () from
 /usr/lib/libQtCore.so.4
 #28 0x00007f7624e9244f in ?? () from /usr/lib/libQtGui.so.4
 #29 0x00007f76258daca2 in QEventLoop::processEvents () from
 /usr/lib/libQtCore.so.4
 #30 0x00007f76258dae2d in QEventLoop::exec () from /usr/lib/libQtCore.so.4
 #31 0x00007f76258dd2dd in QCoreApplication::exec () from
 /usr/lib/libQtCore.so.4
 #32 0x00000000004b5599 in main (argc=1, argv=0x7fff2e5519a8) at
 /home/shoofi/src/straight/qgis-trunk/src/app/main.cpp:683
 (gdb)
 }}}

 Debian testing amd64, SVN r9173.

-- 
Ticket URL: <http://trac.osgeo.org/qgis/ticket/1434>
Quantum GIS <http://qgis.org>
Quantum GIS is an Open Source GIS viewer/editor supporting OGR, PostGIS, and GRASS formats