Editor crash when pressing "next road point" key when there is no road

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What steps will reproduce the problem?
1. Load any track.
2. Delete the road.
3. Go into road edit mode.
4. Press the key for next road point (e.g. mouse wheel) 

Does this happen every time?
 - Yes.

What is the expected output? What do you see instead?
 - Expected: nothing should happen, because there is no road.
 - What happens: crash.

Program received signal SIGFPE, Arithmetic exception.
0x00000000004cc5f8 in SplineRoad::PrevPoint (this=0x23409f0)
    at /home/scrawl/Entwicklung/StuntRally/source/road/Road_Edit.cpp:358
358     iChosen = (iChosen-1 + getNumPoints()) % getNumPoints();

You have to check if NumPoints is 0 before doing this calculation.

Original issue reported on code.google.com by scrawl...@gmail.com on 10 Apr 2011 at 12:51

[GoogleCodeExporter]

Original comment by scrawl...@gmail.com on 10 Apr 2011 at 12:52

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Fix in hg.

Original comment by scrawl...@gmail.com on 10 Apr 2011 at 12:55

• Changed state: Fixed

[GoogleCodeExporter]

Original comment by Cry...@gmail.com on 8 May 2011 at 1:46

• Added labels: Type-Problem
• Removed labels: Type-Defect