From ab0a6bf30c7777f1026b9201a67295e6c725c7e0 Mon Sep 17 00:00:00 2001
From: Darren Yu <YDL@YUDONGLING.NET>
Date: Thu, 4 Dec 2025 16:31:28 +0800
Subject: [PATCH] fix(thumb blob path): separators be wrongly modified

---
 pkg/util/common.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkg/util/common.go b/pkg/util/common.go
index db7035ed..a2e0f0d1 100644
--- a/pkg/util/common.go
+++ b/pkg/util/common.go
@@ -164,7 +164,11 @@ func ReplaceMagicVar(rawString string, fsSeparator string, pathAvailable bool, b
 			return match
 		case "{blob_path}":
 			if blobAvailable {
-				return filepath.Dir(completeBlobPath) + fsSeparator
+				lastSlash := strings.LastIndexAny(completeBlobPath, "/\\")
+				if lastSlash >= 0 {
+					return completeBlobPath[:lastSlash] + fsSeparator
+				}
+				return fsSeparator
 			}
 			return match
 		default: