From 9ce958432d84151088ea2134408c73bb6daaa97d Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Wed, 22 Nov 2023 13:40:49 -0500
Subject: [PATCH] Catch cases of `! Expires:` field with no value

---
 src/js/assets.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/js/assets.js b/src/js/assets.js
index 1d44b7de436d2..81b54e632ba9b 100644
--- a/src/js/assets.js
+++ b/src/js/assets.js
@@ -52,7 +52,7 @@ const stringIsNotEmpty = s => typeof s === 'string' && s !== '';
 
 const parseExpires = s => {
     const matches = s.match(/(\d+)\s*([dhm]?)/i);
-    if ( matches === null ) { return 0; }
+    if ( matches === null ) { return; }
     let updateAfter = parseInt(matches[1], 10);
     if ( matches[2] === 'h' ) {
         updateAfter = Math.max(updateAfter, 4) / 24;