From f141d3e24f7ef85901fa2004a1fc632143014b4e Mon Sep 17 00:00:00 2001
From: leitner <leitner>
Date: Fri, 5 Aug 2005 15:45:22 +0000
Subject: [PATCH] socket_accept4 should cope with being passed NULL pointers

---
 socket/socket_accept4.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/socket/socket_accept4.c b/socket/socket_accept4.c
index 7eeec84..7b9732d 100644
--- a/socket/socket_accept4.c
+++ b/socket/socket_accept4.c
@@ -13,7 +13,7 @@ int socket_accept4(int s,char *ip,uint16 *port) {
   int fd;
   if ((fd=accept(s,(void*) &si,&len))==-1)
     return winsock2errno(-1);
-  *(uint32*)ip = *(uint32*)&si.sin_addr;
-  uint16_unpack_big((char *) &si.sin_port,port);
+  if (ip) *(uint32*)ip = *(uint32*)&si.sin_addr;
+  if (port) uint16_unpack_big((char *) &si.sin_port,port);
   return fd;
 }