From a60294cf4319e8dd0cbb9b3bba178451d4de37d2 Mon Sep 17 00:00:00 2001
From: Harry Sintonen <sintonen@iki.fi>
Date: Mon, 3 May 2021 00:06:41 +0300
Subject: [PATCH] Curl_http_header: check for colon when matching
 Persistent-Auth

Closes #6993
---
 lib/http.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/http.c b/lib/http.c
index 1f5ca37b2d..b42d37efa5 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -3581,7 +3581,7 @@ CURLcode Curl_http_header(struct Curl_easy *data, struct connectdata *conn,
       return result;
   }
 #ifdef USE_SPNEGO
-  else if(checkprefix("Persistent-Auth", headp)) {
+  else if(checkprefix("Persistent-Auth:", headp)) {
     struct negotiatedata *negdata = &conn->negotiate;
     struct auth *authp = &data->state.authhost;
     if(authp->picked == CURLAUTH_NEGOTIATE) {