From 665f8f1e87439d8045f1ca8b5f325b3d990acd05 Mon Sep 17 00:00:00 2001
From: Andrew Schwartzmeyer <andrew@schwartzmeyer.com>
Date: Fri, 7 Aug 2015 12:05:07 -0700
Subject: [PATCH] Map getlogin_r()'s ERANGE to ERROR_GEN_FAILURE

ERROR_INSUFFICIENT_BUFFER should never occur here and would be a
misleading error for the user.
---
 impl/getusername.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/impl/getusername.cpp b/impl/getusername.cpp
index eb35137bd..0ca96e5a9 100644
--- a/impl/getusername.cpp
+++ b/impl/getusername.cpp
@@ -96,7 +96,7 @@ BOOL GetUserNameW(WCHAR_T* lpBuffer, LPDWORD lpnSize)
 			errno = ERROR_NO_ASSOCIATION;
 			break;
 		case ERANGE:
-			errno = ERROR_INSUFFICIENT_BUFFER;
+			errno = ERROR_GEN_FAILURE;
 			break;
 		case ENOENT:
 			errno = ERROR_NO_SUCH_USER;