Port fix for mapbox/earcut#17

Refs #6
mapbox · Oct 13, 2015 · 3cb78fd · 3cb78fd
1 parent 154f101
commit 3cb78fd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/earcut.hpp b/include/earcut.hpp
@@ -406,7 +406,7 @@ void Earcut<Coord, N>::splitEarcut(Node* start) {
     do {
         Node* b = a->next->next;
         while (b != a->prev) {
-            if (isValidDiagonal(a, b)) {
+            if (a->i != b->i && isValidDiagonal(a, b)) {
                 // split the polygon in two by the diagonal
                 auto c = splitPolygon(a, b);