From e5d5e036fddd3da07ab445c75ece29cd5259e43f Mon Sep 17 00:00:00 2001
From: Corinna Vinschen <corinna@vinschen.de>
Date: Fri, 27 Mar 2009 15:10:18 +0000
Subject: 	* net.cc (cygwin_getaddrinfo): Check hints for non-NULL before
 	checking its content.

---
 winsup/cygwin/net.cc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'winsup/cygwin/net.cc')

diff --git a/winsup/cygwin/net.cc b/winsup/cygwin/net.cc
index c251dea26..d8294513e 100644
--- a/winsup/cygwin/net.cc
+++ b/winsup/cygwin/net.cc
@@ -4213,6 +4213,7 @@ cygwin_getaddrinfo (const char *hostname, const char *servname,
      convert the returned IPv4 addresses into v4-in-v6 entries.  This
      is done in ga_dup if the v4mapped flag is set. */
   if (!wincap.supports_all_posix_ai_flags ()
+      && hints
       && hints->ai_family == AF_INET6
       && (hints->ai_flags & AI_V4MAPPED)
       && (ret == EAI_NODATA || ret == EAI_NONAME
-- 
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