From 9ffc45c98f9a4a3dca9e78e9799d79de18e1732a Mon Sep 17 00:00:00 2001
From: Michael Moore <mscottmoore@protonmail.com>
Date: Mon, 26 Feb 2024 20:53:53 -0600
Subject: [PATCH] fix(map,data): fix crash when border width == 0

---
 src/renderer/src/lib/map/data/processBorders.ts | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/renderer/src/lib/map/data/processBorders.ts b/src/renderer/src/lib/map/data/processBorders.ts
index 619e24a..cda0640 100644
--- a/src/renderer/src/lib/map/data/processBorders.ts
+++ b/src/renderer/src/lib/map/data/processBorders.ts
@@ -349,9 +349,11 @@ export default function processBorders(
 				? ''
 				: multiPolygonToPath(smoothedInnerBorderGeoJSON, settings.borderStroke.smoothing);
 		const borderOnlyGeoJSON =
-			smoothedInnerBorderGeoJSON == null || smoothedOuterBorderGeoJSON == null
-				? smoothedOuterBorderGeoJSON
-				: turf.difference(smoothedOuterBorderGeoJSON, smoothedInnerBorderGeoJSON);
+			settings.borderStroke.width === 0
+				? null
+				: smoothedInnerBorderGeoJSON == null || smoothedOuterBorderGeoJSON == null
+					? smoothedOuterBorderGeoJSON
+					: turf.difference(smoothedOuterBorderGeoJSON, smoothedInnerBorderGeoJSON);
 		border.borderPath = borderOnlyGeoJSON
 			? multiPolygonToPath(borderOnlyGeoJSON, settings.borderStroke.smoothing)
 			: '';