From eeee80ec4ffc41a6cb4ac5ba1fc267cc6b556259 Mon Sep 17 00:00:00 2001
From: Chris Mayo <aklhfex@gmail.com>
Date: Mon, 13 Nov 2023 19:22:12 +0000
Subject: [PATCH] Check cookie file has entries

---
 linkcheck/cookies.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/linkcheck/cookies.py b/linkcheck/cookies.py
index 5e17ef29..b97e8018 100644
--- a/linkcheck/cookies.py
+++ b/linkcheck/cookies.py
@@ -21,6 +21,8 @@ from http.cookiejar import split_header_words
 import email
 import requests
 
+from . import LinkCheckerError
+
 
 def from_file(filename):
     """Parse cookie data from a text file in HTTP header format.
@@ -40,6 +42,8 @@ def from_file(filename):
                 lines.append(line)
         if lines:
             entries.extend(from_headers("\r\n".join(lines)))
+        if not entries:
+            raise LinkCheckerError(_("No entries found"))
         return entries