From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 9 May 2023 06:31:11 +0000 (+0200)
Subject: http: free the url before storing a new copy
X-Git-Tag: curl-8_1_0~19
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7170a8f2ed4dc5a4cfb3ef3c002d218c4bcecad;p=thirdparty%2Fcurl.git

http: free the url before storing a new copy

To avoid a memory-leak.

Reported-by: Hiroki Kurosawa

Closes #11093
---

diff --git a/lib/http.c b/lib/http.c
index bffdd34685..15cf22c5e1 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -1010,7 +1010,7 @@ CURLcode Curl_http_input_auth(struct Curl_easy *data, bool proxy,
         if(authp->picked == CURLAUTH_NEGOTIATE) {
           CURLcode result = Curl_input_negotiate(data, conn, proxy, auth);
           if(!result) {
-            DEBUGASSERT(!data->req.newurl);
+            free(data->req.newurl);
             data->req.newurl = strdup(data->state.url);
             if(!data->req.newurl)
               return CURLE_OUT_OF_MEMORY;