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authorBrian Prodoehl <bprodoehl@connectify.me>2016-07-15 11:53:13 -0400
committerJay Satiro <raysatiro@yahoo.com>2016-07-18 02:42:28 -0400
commitc50980807c55f91c2fb2d09f3b6dc0ae69f4cf45 (patch)
tree5a57de92de505ede7495ae3773aeadbd58c6c5b3 /lib
parent16fe3f6b0a73fa4e3e1c2298143e11f4fb4d5f6a (diff)
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
Diffstat (limited to 'lib')
-rw-r--r--lib/easy.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/easy.c b/lib/easy.c
index 91c1382f8..dc7139f23 100644
--- a/lib/easy.c
+++ b/lib/easy.c
@@ -271,6 +271,8 @@ static CURLcode global_init(long flags, bool memoryfuncs)
return CURLE_FAILED_INIT;
}
+ (void)Curl_ipv6works();
+
#if defined(USE_LIBSSH2) && defined(HAVE_LIBSSH2_INIT)
if(libssh2_init(0)) {
DEBUGF(fprintf(stderr, "Error: libssh2_init failed\n"));