From: Luca Bacci <luca.bacci982@gmail.com>
Date: Fri, 25 Feb 2022 15:53:12 +0000 (+0100)
Subject: Fix last error reporting when calling GetClipboardOwner
X-Git-Tag: archive/raspbian/4.6.5+ds-1+rpi1~1^2~19^2~3^2~31
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success/%22http:/www.example.com/cgi/success?a=commitdiff_plain;h=206e837dde87bd972aae692eab5ae4429eacf8c0;p=gtk4.git

Fix last error reporting when calling GetClipboardOwner

Fixes https://gitlab.gnome.org/GNOME/gtk/-/issues/1402
---

diff --git a/gdk/win32/gdkclipdrop-win32.c b/gdk/win32/gdkclipdrop-win32.c
index 5fa826c261..ec15f0fabd 100644
--- a/gdk/win32/gdkclipdrop-win32.c
+++ b/gdk/win32/gdkclipdrop-win32.c
@@ -1219,11 +1219,10 @@ inner_clipboard_window_procedure (HWND   hwnd,
             return DefWindowProcW (hwnd, message, wparam, lparam);
           }
 
+        SetLastError (0);
         hwnd_owner = GetClipboardOwner ();
-
-        if ((hwnd_owner == NULL) &&
-            (GetLastError () != ERROR_SUCCESS))
-            WIN32_API_FAILED ("GetClipboardOwner");
+        if (hwnd_owner == NULL && GetLastError () != 0)
+          WIN32_API_FAILED ("GetClipboardOwner");
 
         hwnd_opener = GetOpenClipboardWindow ();