From e335bf2f87e9ae5980ec012139d631ce7771b57b Mon Sep 17 00:00:00 2001
From: "douboer@gmail.com" <gavin@gavin-mac-mini.local>
Date: Thu, 22 Jan 2026 20:44:30 +0800
Subject: [PATCH] update at 2026-01-22 20:44:30

---
 src/sectorBuilder.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/sectorBuilder.ts b/src/sectorBuilder.ts
index bf6e3ed..5a37e9f 100644
--- a/src/sectorBuilder.ts
+++ b/src/sectorBuilder.ts
@@ -66,7 +66,9 @@ export class SectorBuilder {
             this.insetDistance
           )
         : undefined;
-      const hasInnerFillPath = Boolean(innerFillPath);
+      const normalizedInnerFillPath =
+        innerFillPath && innerFillPath.length > 0 ? innerFillPath : undefined;
+      const hasInnerFillPath = Boolean(normalizedInnerFillPath);
       const baseFillColor = hasInnerFillPath ? '#ffffff' : fillColor;
 
       const sectorKey = `L${layerIndex}-P${i}`;
@@ -120,7 +122,7 @@ export class SectorBuilder {
         textColor,
         label: isMultiText ? '' : rawContent,
         path: annularSectorPath(layer.rInner, layer.rOuter, aStart, aEnd),
-        innerFillPath,
+        innerFillPath: normalizedInnerFillPath,
         innerFillColor: hasInnerFillPath ? fillColor : undefined,
         textPath,
         textPathId,