From 94c35d905144d626e3cdee4812fe49760c3846ba Mon Sep 17 00:00:00 2001
From: Aurelien David <aurelien.david@telecom-paristech.fr>
Date: Mon, 19 Jun 2023 22:19:45 +0200
Subject: [PATCH] fix bug handling cache header (#78)

---
 background.js | 9 ++++++++-
 manifest.json | 2 +-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/background.js b/background.js
index 10de2ad..753fa2d 100644
--- a/background.js
+++ b/background.js
@@ -21,9 +21,12 @@ function detectFeed(event) {
   }
 
   if (isfeed) {
+
+    var cache_idx = null;
+
     for (let i = 0; i < event.responseHeaders.length; i++) {
       if (event.responseHeaders[i].name.toLowerCase() == 'cache-control') {
-        event.responseHeaders.splice(i, 1);
+        cache_idx = i;
       }
       else if (event.responseHeaders[i].name.toLowerCase() == 'content-security-policy') {
 
@@ -39,6 +42,10 @@ function detectFeed(event) {
       }
     }
 
+    if (cache_idx) {
+      event.responseHeaders.splice(cache_idx, 1);
+    }
+
     // don't cache requests we modified
     // otherwise on reload the content-type won't be modified again
     event.responseHeaders.push({
diff --git a/manifest.json b/manifest.json
index 93cfbfd..02dbe9b 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
 
   "manifest_version": 2,
   "name": "RSSPreview",
-  "version": "3.20.1",
+  "version": "3.20.2",
   "author": "Aurelien David",
   "homepage_url": "https://github.com/aureliendavid/rsspreview",