Fix an s_client memory leak
We were using OPENSSL_strdup() unnecessarily and then failing to free it. There is
no reason to use OPENSSL_strdup() in this scenario - so just remove it.
@@ -918,7 +918,7 @@ int s_client_main(int argc, char **argv)
#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
struct timeval tv;
#endif
- char *servername = NULL;
+ const char *servername = NULL;
int noservername = 0;
const char *alpn_in = NULL;
tlsextctx tlsextcbp = { NULL, 0 };
@@ -1924,16 +1924,9 @@ int s_client_main(int argc, char **argv)
}
/* By default the SNI should be the same as was set in the session */
if (!noservername && servername == NULL) {
- const char *sni = SSL_SESSION_get0_hostname(sess);
+ servername = SSL_SESSION_get0_hostname(sess);
- if (sni != NULL) {
- servername = OPENSSL_strdup(sni);
if (servername == NULL) {
- BIO_printf(bio_err, "Can't set server name\n");
- ERR_print_errors(bio_err);
- goto end;
- }
- } else {
/*
* Force no SNI to be sent so we are consistent with the
* session.
