From 3ea3ac29d0c9aee765cacd68027ecf0a17187567 Mon Sep 17 00:00:00 2001
From: Jeroen Ooms <jeroenooms@gmail.com>
Date: Thu, 12 Sep 2024 02:21:02 +0200
Subject: [PATCH] workaround for new webr format

---
 routes/cdn.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/routes/cdn.js b/routes/cdn.js
index ad30567..96713e6 100644
--- a/routes/cdn.js
+++ b/routes/cdn.js
@@ -39,7 +39,15 @@ function tar_index_files(input){
     var extract = tar.extract({allowUnknownFormat: true})
       .on('entry', process_entry)
       .on('finish', finish_stream)
-      .on('error', reject);
+      .on('error', function(err){
+        if (err.message.includes('Unexpected end') && files.length > 0){
+          finish_stream(); //workaround tar-stream bug for custom webr 0.4.2 tar headers
+        } else {
+          reject(err);
+        }
+      });
+
+
     input.pipe(gunzip()).pipe(extract);
   });
 }