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* net.cc (cygwin_getaddrinfo): Check hints for non-NULL before

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checking its content.
This commit is contained in:
Corinna Vinschen
2009-03-27 15:10:18 +00:00
parent 52e26dc2ab
commit e5d5e036fd
2 changed files with 6 additions and 0 deletions
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winsup/cygwin/net.cc
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@ -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