Fix a line simplification crash when a segment degenerates to a single point

2026-10-05 09:55:41 +02:00 · 2016-04-07 16:45:45 -07:00
parent 1792a13e1a
commit acb97361a0
3 changed files with 8 additions and 2 deletions
@@ -831,7 +831,9 @@ drawvec simplify_lines(drawvec &geom, int z, int detail) {
 			geom[i].necessary = 1;
 			geom[j - 1].necessary = 1;

-			douglas_peucker(geom, i, j - i, res);
+			if (j - i > 1) {
+				douglas_peucker(geom, i, j - i, res);
+			}
 			i = j - 1;
 		}
 	}