user32: Debugstr_format() should not modify the last error.

Signed-off-by: Francois Gouget <fgouget@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

user32: Debugstr_format() should not modify the last error.
031aef85 · Francois Gouget · Alexandre Julliard · bbe2eaec · 031aef85
Commit 031aef85 authored Jun 03, 2021 by Francois Gouget Committed by Alexandre Julliard Jun 03, 2021
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clipboard.c dlls/user32/clipboard.c +4 -1

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--- a/dlls/user32/clipboard.c
+++ b/dlls/user32/clipboard.c
@@ -81,8 +81,11 @@ struct metafile_pict
 static const char *debugstr_format( UINT id )
 {
    WCHAR buffer[256];
+    DWORD le = GetLastError();
+    BOOL r = GetClipboardFormatNameW( id, buffer, 256 );
+    SetLastError(le);

-    if (GetClipboardFormatNameW( id, buffer, 256 ))
+    if (r)
        return wine_dbg_sprintf( "%04x %s", id, debugstr_w(buffer) );

    switch (id)