[QGIS-trac] [Quantum GIS] #1612: QGIS crashes when topological editing is enabled

[Quantum GIS]

#1612: QGIS crashes when topological editing is enabled
---------------------------------------------------------+------------------
   Reporter:  hdus                                       |              Owner:  mhugent      
       Type:  bug                                        |             Status:  new          
   Priority:  critical: causes crash or data corruption  |          Milestone:  Version 1.1.0
  Component:  Digitising                                 |            Version:  HEAD         
   Keywords:  topological editing                        |   Platform_version:               
   Platform:  RedHat                                     |           Must_fix:  Yes          
Status_info:  0                                          |  
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 1. enable topological editing
  2. Open a shape polygon layer
  3. Toggle in editing mode
  4. move a junction vertex of more then 2 polygons some times until QGIS
 crashes
  5. gdb gives the following output:

 {{{
 Program received signal SIGSEGV, Segmentation fault.
 [Switching to Thread -1208362784 (LWP 5434)]
 0x07a87c91 in QGraphicsSceneFindItemBspTreeVisitor::visit (this=0x9a71b70,
 items=0x9a9d31c)
     at
 ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsitem.h:321
 321
 ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsitem.h:
 File or directory not found
         in
 ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsitem.h
 Current language:  auto; currently c++
 }}}

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Ticket URL: <https://trac.osgeo.org/qgis/ticket/1612>
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