Commit 1d75d308 authored by Yang Tse's avatar Yang Tse
Browse files

Curl_getaddrinfo_ex: sanitize function results follow-up.

parent 6fe18add

lib/curl_addrinfo.c

+12 −0
Original line number Diff line number Diff line
@@ -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;