Alexandre Julliard : uninstaller: FormatMessage() now reports ERROR_NO_WORK_DONE error for empty string.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 16c93e97b669b71526633e1480905b3d3829233c
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=16c93e97b669b71526633e148...

Author: Alexandre Julliard 
Date:   Wed May 13 22:07:11 2020 +0200

uninstaller: FormatMessage() now reports ERROR_NO_WORK_DONE error for empty string.

Signed-off-by: Alexandre Julliard

---

programs/uninstaller/main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/programs/uninstaller/main.c b/programs/uninstaller/main.c
index 38a9e66830..d7f308c798 100644
--- a/programs/uninstaller/main.c
+++ b/programs/uninstaller/main.c
@@ -84,10 +84,9 @@ static void output_formatstring(const WCHAR *fmt, __ms_va_list va_args)
     WCHAR *str;
     DWORD len;

-    SetLastError(NO_ERROR);
     len = FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ALLOCATE_BUFFER,
                          fmt, 0, 0, (LPWSTR)&str, 0, &va_args);
-    if (len == 0 && GetLastError() != NO_ERROR)
+    if (len == 0 && GetLastError() != ERROR_NO_WORK_DONE)
     {
         WINE_FIXME("Could not format string: le=%u, fmt=%s\n", GetLastError(), wine_dbgstr_w(fmt));
         return;