Gijs Vermeulen : advapi32: Set last error directly in GetUserName.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3c1edaaae582a77ec6472f634e500748477c27e3
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=3c1edaaae582a77ec6472f634e500748477c27e3

Author: Gijs Vermeulen <gijsvrm at gmail.com>
Date:   Thu May 14 23:12:23 2020 +0200

advapi32: Set last error directly in GetUserName.

Signed-off-by: Gijs Vermeulen <gijsvrm at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/advapi32/advapi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/advapi32/advapi.c b/dlls/advapi32/advapi.c
index cfd79e02af..589405b59e 100644
--- a/dlls/advapi32/advapi.c
+++ b/dlls/advapi32/advapi.c
@@ -49,6 +49,7 @@ BOOL WINAPI GetUserNameA( LPSTR name, LPDWORD size )
 
     if (!len) return FALSE;
     if ((ret = (len < *size))) len++;
+    else SetLastError( ERROR_INSUFFICIENT_BUFFER );
     *size = len;
     return ret;
 }
@@ -64,6 +65,7 @@ BOOL WINAPI GetUserNameW( LPWSTR name, LPDWORD size )
 
     if (!len) return FALSE;
     if ((ret = (len < *size))) len++;
+    else SetLastError( ERROR_INSUFFICIENT_BUFFER );
     *size = len;
     return ret;
 }