RE: [PATCH 2/2] http: add an "auto" mode for http.emptyauth

I don't know enough about how libcurl handles authentication to know whether 
these patches are a good idea, but I have a minor comment anyway.

-----Original Message-----
From: Jeff King [mailto:peff@peff.net]
+static int curl_empty_auth_enabled(void) {
+	if (curl_empty_auth < 0) {
+#ifdef LIBCURL_CAN_HANDLE_AUTH_ANY
+		/*
+		 * In the automatic case, kick in the empty-auth
+		 * hack as long as we would potentially try some
+		 * method more exotic than "Basic".
+		 *
+		 * But only do so when this is _not_ our initial
+		 * request, as we would not then yet know what
+		 * methods are available.
+		 */

Eliminate double-negative:

"But only do this when this is our second or subsequent request, 
as by then we know what methods are available."