From: Dr. David von Oheimb <David.von.Oheimb@siemens.com>
Date: Wed, 29 Sep 2021 08:46:23 +0000 (+0200)
Subject: apps/lib/s_socket.c: Fix mem leak on host name in init_client()
X-Git-Tag: openssl-3.2.0-alpha1~3499
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2342d9b650ed3dafd65b7edadbe805e04a4966ba;p=thirdparty%2Fopenssl.git

apps/lib/s_socket.c: Fix mem leak on host name in init_client()

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16688)
---

diff --git a/apps/lib/s_socket.c b/apps/lib/s_socket.c
index 1dd30ac7242..4e262e681d6 100644
--- a/apps/lib/s_socket.c
+++ b/apps/lib/s_socket.c
@@ -82,6 +82,7 @@ int init_client(int *sock, const char *host, const char *port,
     BIO_ADDRINFO *bindaddr = NULL;
     const BIO_ADDRINFO *ai = NULL;
     const BIO_ADDRINFO *bi = NULL;
+    char *hostname = NULL;
     int found = 0;
     int ret;
 
@@ -172,7 +173,9 @@ int init_client(int *sock, const char *host, const char *port,
         break;
     }
 
-    BIO_printf(bio_out, "Connecting to %s\n", BIO_ADDR_hostname_string(BIO_ADDRINFO_address(ai), 1));
+    hostname = BIO_ADDR_hostname_string(BIO_ADDRINFO_address(ai), 1);
+    BIO_printf(bio_out, "Connecting to %s\n", hostname);
+    OPENSSL_free(hostname);
 
     if (*sock == INVALID_SOCKET) {
         if (bindaddr != NULL && !found) {