File CVE-2024-37894.patch of Package squid.34512

From f411fe7d75197852f0e5ee85027a06d58dd8df4c Mon Sep 17 00:00:00 2001
From: Francesco Chemolli <kinkie@squid-cache.org>
Date: Sun, 2 Jun 2024 16:41:08 +0200
Subject: [PATCH] Force downcast in TrieNode::add

---
 lib/libTrie/TrieNode.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: squid-5.7/lib/libTrie/TrieNode.cc
===================================================================
--- squid-5.7.orig/lib/libTrie/TrieNode.cc
+++ squid-5.7/lib/libTrie/TrieNode.cc
@@ -32,7 +32,7 @@ TrieNode::add(char const *aString, size_
     /* We trust that privatedata and existant keys have already been checked */
 
     if (theLength) {
-        int index = transform ? (*transform)(*aString): *aString;
+        const unsigned char index = transform ? (*transform)(*aString): *aString;
 
         if (!internal[index])
             internal[index] = new TrieNode;