diff -r 37d3c819cafa -r 2837b549e616 src/ldrawalgorithm.h
--- a/src/ldrawalgorithm.h	Wed Jun 22 16:13:15 2022 +0300
+++ b/src/ldrawalgorithm.h	Wed Jun 22 16:53:35 2022 +0300
@@ -19,23 +19,23 @@
 	void makeUnofficial(ModelEditor &editor);
 	*/
 
-	constexpr float circleAngle(int divisions, int i)
+	constexpr float circleAngle(unsigned int divisions, unsigned int i)
 	{
 		constexpr float ofs = 0.5 * pi<>;
-		float factor = -2.0f * pi<> / divisions;
-		return i * factor + ofs;
+		float factor = -2.0f * pi<> / static_cast<float>(divisions);
+		return static_cast<float>(i) * factor + ofs;
 	}
 
-	constexpr glm::vec2 rimpoint(int divisions, int i)
+	constexpr glm::vec2 rimpoint(unsigned int divisions, unsigned int i)
 	{
 		const float angle = circleAngle(divisions, i);
 		return glm::vec2{std::sin(angle), std::cos(angle)};
 	}
 
 	template<typename Fn>
-	void circleAngles(int segments, int divisions, Fn&& fn)
+	void circleAngles(unsigned int segments, unsigned int divisions, Fn&& fn)
 	{
-		for (int i = 0; i < segments; i += 1)
+		for (unsigned int i = 0; i < segments; i += 1)
 		{
 			const float a1 = circleAngle(divisions, i - 1);
 			const float a2 = circleAngle(divisions, i);
@@ -45,7 +45,7 @@
 	}
 
 	template<typename Fn>
-	void circle(int segments, int divisions, Fn&& fn)
+	void circle(unsigned int segments, unsigned int divisions, Fn&& fn)
 	{
 		circleAngles(segments, divisions, [&fn](
 			const float a1,