From e80487e3795ea9eaf30790228600a90a9444d818 Mon Sep 17 00:00:00 2001
From: FooIbar <118464521+FooIbar@users.noreply.github.com>
Date: Sat, 13 Sep 2025 18:30:03 +0800
Subject: [PATCH] Work around filename length limit on some devices

---
 app/src/main/kotlin/com/hippo/ehviewer/util/FileUtils.kt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/app/src/main/kotlin/com/hippo/ehviewer/util/FileUtils.kt b/app/src/main/kotlin/com/hippo/ehviewer/util/FileUtils.kt
index 494fbec5a..6fc9012cd 100644
--- a/app/src/main/kotlin/com/hippo/ehviewer/util/FileUtils.kt
+++ b/app/src/main/kotlin/com/hippo/ehviewer/util/FileUtils.kt
@@ -23,9 +23,9 @@ import java.io.File
 import okio.Path
 
 object FileUtils {
-    // Even though vfat allows 255 UCS-2 chars, we might eventually write to
-    // ext4 through a FUSE layer, so use that limit.
-    private const val MAX_FILENAME_BYTES = 255
+    // Workaround for filename length limit on some devices
+    // https://github.com/FooIbar/EhViewer/issues/2607
+    private const val MAX_FILENAME_BYTES = 200
 
     fun ensureDirectory(file: File?) = file?.let { if (it.exists()) it.isDirectory else it.mkdirs() } == true