From 3279bc7578c110e1240cb45663241d0937f3e8db Mon Sep 17 00:00:00 2001
From: edde746 <86283021+edde746@users.noreply.github.com>
Date: Thu, 26 Feb 2026 00:01:55 +0100
Subject: [PATCH] fix: sanitize dots in download filenames

close #556
---
 lib/services/download_storage_service.dart | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/services/download_storage_service.dart b/lib/services/download_storage_service.dart
index 0c6d84c1..4ca77b81 100644
--- a/lib/services/download_storage_service.dart
+++ b/lib/services/download_storage_service.dart
@@ -222,7 +222,11 @@ class DownloadStorageService {
   String _sanitizeFileName(String name) {
     // Remove invalid filesystem characters: < > : " / \ | ? *
     // Also remove leading/trailing whitespace and dots
-    return name.replaceAll(RegExp(r'[<>:"/\\|?*]'), '').replaceAll(RegExp(r'^\.+|\.+$'), '').trim();
+    return name
+        .replaceAll(RegExp(r'[<>:"/\\|?*]'), '')
+        .replaceAll(RegExp(r'^\.+|\.+$'), '')
+        .replaceAll('.', '_')
+        .trim();
   }
 
   /// Ensure a directory exists, creating it if necessary