bio_sock: fix inverted BIO_lookup return value check

Signed-off-by: Joshua Rogers <MegaManSec@users.noreply.github.com>
Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/28862)

(cherry picked from commit 1c1dcfc269c35e3f8fdbc72b78378aac90a61a81)

diff --git a/crypto/bio/bio_sock.c b/crypto/bio/bio_sock.c
index 358014f5d3a7fcc9a0c237cfbf4042f5b9670d5d..dbc008313811dad0d6d8b25452492150704c3c8f 100644 (file)
--- a/crypto/bio/bio_sock.c
+++ b/crypto/bio/bio_sock.c
@@ -259,7 +259,7 @@ int BIO_get_accept_socket(char *host, int bind_mode)
     if (BIO_sock_init() != 1)
         goto err;
 
-    if (BIO_lookup(h, p, BIO_LOOKUP_SERVER, AF_UNSPEC, SOCK_STREAM, &res) != 0)
+    if (BIO_lookup(h, p, BIO_LOOKUP_SERVER, AF_UNSPEC, SOCK_STREAM, &res) == 0)
         goto err;
 
     if ((s = BIO_socket(BIO_ADDRINFO_family(res), BIO_ADDRINFO_socktype(res),