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| author | Yang Tse <yangsita@gmail.com> | 2010-11-24 04:36:57 +0100 |
|---|---|---|
| committer | Yang Tse <yangsita@gmail.com> | 2010-11-24 04:36:57 +0100 |
| commit | 1d75d308169fe1c4ffd55c04a1a947530115b8cc (patch) | |
| tree | ae7c5db31b894c85a2422fe9c024936d500a2db0 /lib/curl_addrinfo.c | |
| parent | 6fe18add714d3d56d4ba24f2a2463fca125c0a1b (diff) | |
| download | curl-1d75d308169fe1c4ffd55c04a1a947530115b8cc.tar.gz | |
Curl_getaddrinfo_ex: sanitize function results follow-up.
Diffstat (limited to 'lib/curl_addrinfo.c')
| -rw-r--r-- | lib/curl_addrinfo.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/curl_addrinfo.c b/lib/curl_addrinfo.c index 7fb816f3a..6feccf2d0 100644 --- a/lib/curl_addrinfo.c +++ b/lib/curl_addrinfo.c @@ -208,6 +208,18 @@ Curl_getaddrinfo_ex(const char *nodename, Curl_freeaddrinfo(cafirst); cafirst = NULL; } + else if(!cafirst) { +#ifdef EAI_NONAME + /* rfc3493 conformant */ + error = EAI_NONAME; +#else + /* rfc3493 obsoleted */ + error = EAI_NODATA; +#endif +#ifdef USE_WINSOCK + SET_SOCKERRNO(error); +#endif + } *result = cafirst; |