From: Dr. David von Oheimb <David.von.Oheimb@siemens.com>
Date: Sat, 1 May 2021 17:26:53 +0000 (+0200)
Subject: OSSL_HTTP_REQ_CTX_add1_headers(): Fix use with host == NULL (relative URLs)
X-Git-Tag: openssl-3.0.0-alpha17~111
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=19a39b29e846e465ee97e7519acf14ddc9302198;p=thirdparty%2Fopenssl.git

OSSL_HTTP_REQ_CTX_add1_headers(): Fix use with host == NULL (relative URLs)

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15053)
---

diff --git a/crypto/http/http_client.c b/crypto/http/http_client.c
index a4eefad3158..9f41a31bf7a 100644
--- a/crypto/http/http_client.c
+++ b/crypto/http/http_client.c
@@ -286,7 +286,7 @@ static int OSSL_HTTP_REQ_CTX_add1_headers(OSSL_HTTP_REQ_CTX *rctx,
                                           const char *host)
 {
     int i;
-    int add_host = 1;
+    int add_host = host != NULL && *host != '\0';
     CONF_VALUE *hdr;
 
     for (i = 0; i < sk_CONF_VALUE_num(headers); i++) {