[QGIS-trac] Re: [Quantum GIS] #978: topological editing with snapping to segment yields 2 vertices instead of 1 adding vertex

[Quantum GIS]

#978: topological editing with snapping to segment yields 2 vertices instead of 1
adding vertex
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        Reporter:  msieczka                                   |         Owner:  timlinux      
            Type:  bug                                        |        Status:  reopened      
        Priority:  critical: causes crash or data corruption  |     Milestone:  Version 0.11.0
       Component:  Digitising                                 |       Version:  HEAD          
      Resolution:                                             |      Keywords:                
Platform_version:                                             |      Platform:  All           
        Must_fix:  Yes                                        |   Status_info:  0             
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Changes (by msieczka):

  * status:  closed => reopened
  * resolution:  worksforme =>

Comment:

 Tim

 You need to set snapping different than 0 for the given layer to notice
 the bug.

 The greater snapping threshold, the greater chance of reproducing the
 error - at 10 I have 100% "success" of adding 3 vertices instead of 1 in a
 line Shapefile layer.

 Please please fix it before release.

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Ticket URL: <https://trac.osgeo.org/qgis/ticket/978#comment:5>
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