Fix loop condition in MWT emit per review feedback

Copilot · syoyo · Copilot · commit c772dca13ad8 · 2026-03-07T00:35:41.000Z
Co-authored-by: syoyo &lt;18676+syoyo@users.noreply.github.com&gt;
diff --git a/tiny_obj_loader.h b/tiny_obj_loader.h
@@ -2688,7 +2688,7 @@ static bool exportGroupsToShape(shape_t *shape, const PrimGroup &prim_group,
             }
 
             // Emit the best triangulation
-            for (size_t k = 0; k + 2 < best_triangles.size(); k += 3) {
+            for (size_t k = 0; k + 3 <= best_triangles.size(); k += 3) {
               size_t fi0 = best_triangles[k + 0];
               size_t fi1 = best_triangles[k + 1];
               size_t fi2 = best_triangles[k + 2];

Original file line number	Diff line number	Diff line change
`@@ -2688,7 +2688,7 @@ static bool exportGroupsToShape(shape_t *shape, const PrimGroup &prim_group,`
`2688`	`2688`	`}`
`2689`	`2689`
`2690`	`2690`	`// Emit the best triangulation`
`2691`		`- for (size_t k = 0; k + 2 < best_triangles.size(); k += 3) {`
	`2691`	`+ for (size_t k = 0; k + 3 <= best_triangles.size(); k += 3) {`
`2692`	`2692`	`size_t fi0 = best_triangles[k + 0];`
`2693`	`2693`	`size_t fi1 = best_triangles[k + 1];`
`2694`	`2694`	`size_t fi2 = best_triangles[k + 2];`