From 2f82b670716c8b1188db8cb036fe5b7dea0fc490 Mon Sep 17 00:00:00 2001
From: Poommetee Ketson
Date: Fri, 20 Apr 2018 16:25:06 +0700
Subject: [DOCS] add HTTPRequest.request return values

(cherry picked from commit f05e24ed18575e2f48270025c4c2bb0705c667b5)
---
 doc/classes/HTTPRequest.xml | 2 ++
 drivers/unix/ip_unix.cpp    | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/classes/HTTPRequest.xml b/doc/classes/HTTPRequest.xml
index beb40a9fb..ef29eb4b6 100644
--- a/doc/classes/HTTPRequest.xml
+++ b/doc/classes/HTTPRequest.xml
@@ -55,6 +55,8 @@
 			<argument index="4" name="request_data" type="String" default="&quot;&quot;">
 			</argument>
 			<description>
+				Creates request on the underlying [HTTPClient]. If there is no configuration errors, it tries to connect using [method HTTPClient.connect_to_host] and passes parameters onto [method HTTPClient.request].
+				Returns [code]OK[/code] if request is successfully created. (Does not imply that the server has responded), [code]ERR_UNCONFIGURED[/code] if not in the tree, [code]ERR_BUSY[/code] if still processing previous request, [code]ERR_INVALID_PARAMETER[/code] if given string is not a valid URL format, or [code]ERR_CANT_CONNECT[/code] if not using thread and the [HTTPClient] cannot connect to host.
 			</description>
 		</method>
 	</methods>
diff --git a/drivers/unix/ip_unix.cpp b/drivers/unix/ip_unix.cpp
index 032d91f0d..a7fb0c388 100644
--- a/drivers/unix/ip_unix.cpp
+++ b/drivers/unix/ip_unix.cpp
@@ -105,7 +105,7 @@ IP_Address IP_Unix::_resolve_hostname(const String &p_hostname, Type p_type) {
 
 	int s = getaddrinfo(p_hostname.utf8().get_data(), NULL, &hints, &result);
 	if (s != 0) {
-		ERR_PRINT("getaddrinfo failed!");
+		ERR_PRINT("getaddrinfo failed! Cannot resolve hostname.");
 		return IP_Address();
 	};
 
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