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fixed crash in Make Sector mode on empty map

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This commit is contained in:
codeimp 2008-10-28 10:38:31 +00:00
parent c184901b5e
commit d514c8837a
1 changed files with 27 additions and 24 deletions
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3
Source/BuilderModes/ClassicModes/MakeSectorMode.cs
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@ -144,6 +144,8 @@ namespace CodeImp.DoomBuilder.BuilderModes
{ {
// Highlighting from a new sidedef? // Highlighting from a new sidedef?
Linedef nl = General.Map.Map.NearestLinedef(mousemappos); Linedef nl = General.Map.Map.NearestLinedef(mousemappos);
if(nl != null)
{
float side = nl.SideOfLine(mousemappos); float side = nl.SideOfLine(mousemappos);
newnearest = new LinedefSide(nl, (side <= 0.0f)); newnearest = new LinedefSide(nl, (side <= 0.0f));
if(newnearest != nearestside) if(newnearest != nearestside)
@ -179,6 +181,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
renderer.Present(); renderer.Present();
} }
} }
}
else else
{ {
// No valid region // No valid region