From: Daniel Gustafsson <daniel@yesql.se>
Date: Thu, 13 Sep 2018 08:06:05 +0000 (+0200)
Subject: ntlm_wb: Fix memory leaks in ntlm_wb_response
X-Git-Tag: curl-7_62_0~185
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=60ed8d72760b911ff8f56e02acc083f79b567af6;p=thirdparty%2Fcurl.git

ntlm_wb: Fix memory leaks in ntlm_wb_response

When erroring out on a request being too large, the existing buffer was
leaked. Fix by explicitly freeing on the way out.

Closes #2966
Reviewed-by: Daniel Stenberg <daniel@haxx.se>
---

diff --git a/lib/curl_ntlm_wb.c b/lib/curl_ntlm_wb.c
index baf579ef7b..949c7fa176 100644
--- a/lib/curl_ntlm_wb.c
+++ b/lib/curl_ntlm_wb.c
@@ -295,6 +295,7 @@ static CURLcode ntlm_wb_response(struct connectdata *conn,
 
     if(len_out > MAX_NTLM_WB_RESPONSE) {
       failf(conn->data, "too large ntlm_wb response!");
+      free(buf);
       return CURLE_OUT_OF_MEMORY;
     }