From f3c6789dfb94b319c01fcdc2fc3c74905f5ce73a Mon Sep 17 00:00:00 2001
From: MajorTanya <39014446+MajorTanya@users.noreply.github.com>
Date: Fri, 3 Jul 2026 18:20:56 +0200
Subject: [PATCH] Fix downloads not working due to wrong file check (#3514)

The code as-is accepts _any_ non-.tmp file as a match for the given
page file.
Changing the condition to "not .tmp" AND (either page prefix pattern)
results in the correct behaviour and chapters download again.
---
 .../java/eu/kanade/tachiyomi/data/download/Downloader.kt    | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt b/app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt
index 614de4793..d29638df0 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt
@@ -606,8 +606,10 @@ class Downloader(
      * @param pagePrefix Expected page prefix (e.g., "001")
      */
     private fun isDownloadedPageImage(fileName: String, pagePrefix: String): Boolean =
-        !fileName.endsWith(".tmp") || fileName.startsWith("$pagePrefix.") ||
-            fileName.startsWith("${pagePrefix}__001.")
+        !fileName.endsWith(".tmp") && (
+            fileName.startsWith("$pagePrefix.") ||
+                fileName.startsWith("${pagePrefix}__001.")
+            )
 
     /**
      * Archive the chapter pages as a CBZ.