1 files changed, 14 insertions, 4 deletions

diff --git a/src/lib/libcrypto/bio/b_sock.c b/src/lib/libcrypto/bio/b_sock.c
index 152b080902..301f73914a 100644
--- a/src/lib/libcrypto/bio/b_sock.c
+++ b/src/lib/libcrypto/bio/b_sock.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: b_sock.c,v 1.69 2018/02/07 00:52:05 bluhm Exp $ */
+/* $OpenBSD: b_sock.c,v 1.70 2022/12/22 20:13:45 schwarze Exp $ */
 /*
  * Copyright (c) 2017 Bob Beck <beck@openbsd.org>
  *
@@ -47,6 +47,7 @@ BIO_get_host_ip(const char *str, unsigned char *ip)
         int error;
 
         if (str == NULL) {
+                BIOerror(BIO_R_BAD_HOSTNAME_LOOKUP);
                 ERR_asprintf_error_data("NULL host provided");
                 return (0);
         }
@@ -79,6 +80,7 @@ BIO_get_port(const char *str, unsigned short *port_ptr)
         }
 
         if ((error = getaddrinfo(NULL, str, &hints, &res)) != 0) {
+                BIOerror(BIO_R_INVALID_ARGUMENT);
                 ERR_asprintf_error_data("getaddrinfo: service='%s' : %s'", str,
                     gai_strerror(error));
                 return (0);
@@ -129,8 +131,14 @@ BIO_get_accept_socket(char *host, int bind_mode)
         char *h, *p, *str = NULL;
         int error, ret = 0, s = -1;
 
-        if (host == NULL || (str = strdup(host)) == NULL)
+        if (host == NULL) {
+                BIOerror(BIO_R_NO_PORT_SPECIFIED);
+                return (-1);
+        }
+        if ((str = strdup(host)) == NULL) {
+                BIOerror(ERR_R_MALLOC_FAILURE);
                 return (-1);
+        }
         p = NULL;
         h = str;
         if ((p = strrchr(str, ':')) == NULL) {
@@ -148,6 +156,7 @@ BIO_get_accept_socket(char *host, int bind_mode)
         }
 
         if ((error = getaddrinfo(h, p, &hints, &res)) != 0) {
+                BIOerror(BIO_R_BAD_HOSTNAME_LOOKUP);
                 ERR_asprintf_error_data("getaddrinfo: '%s:%s': %s'", h, p,
                     gai_strerror(error));
                 goto err;
@@ -203,9 +212,10 @@ BIO_accept(int sock, char **addr)
         socklen_t sin_len = sizeof(sin);
         int ret = -1;
 
-        if (addr == NULL)
+        if (addr == NULL) {
+                BIOerror(BIO_R_NULL_PARAMETER);
                 goto end;
-
+        }
         ret = accept(sock, (struct sockaddr *)&sin, &sin_len);
         if (ret == -1) {
                 if (BIO_sock_should_retry(ret))