Commit c5098080 authored by Brian Prodoehl's avatar Brian Prodoehl Committed by Jay Satiro
Browse files

curl_global_init: Check if IPv6 works 

- Curl_ipv6works() is not thread-safe until after the first call, so
call it once during global init to avoid a possible race condition.

Bug: https://github.com/curl/curl/issues/915
PR: https://github.com/curl/curl/pull/918
parent 16fe3f6b

lib/easy.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -271,6 +271,8 @@ static CURLcode global_init(long flags, bool memoryfuncs) 
    return CURLE_FAILED_INIT;

    return CURLE_FAILED_INIT;

  }

  }





  (void)Curl_ipv6works();



#if defined(USE_LIBSSH2) && defined(HAVE_LIBSSH2_INIT)

#if defined(USE_LIBSSH2) && defined(HAVE_LIBSSH2_INIT)

  if(libssh2_init(0)) {

  if(libssh2_init(0)) {

    DEBUGF(fprintf(stderr, "Error: libssh2_init failed\n"));

    DEBUGF(fprintf(stderr, "Error: libssh2_init failed\n"));