localui: Avoid sizeof on structs with a varlength array.

f417dc1e · Michael Stefaniuc · Alexandre Julliard · 9e2d5cae · f417dc1e
Commit f417dc1e authored Dec 11, 2012 by Michael Stefaniuc Committed by Alexandre Julliard Dec 11, 2012
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localui.c dlls/localui/localui.c +1 -1

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--- a/dlls/localui/localui.c
+++ b/dlls/localui/localui.c
@@ -122,7 +122,7 @@ static BOOL dlg_configure_com(HANDLE hXcv, HWND hWnd, PCWSTR pPortName)
        shortname[len-1] = '\0';

        /* get current settings */
-        len = sizeof(cfg);
+        len = FIELD_OFFSET(COMMCONFIG, wcProviderData[1]);
        status = ERROR_SUCCESS;
        res = XcvDataW( hXcv, cmd_GetDefaultCommConfigW,
                        (PBYTE) shortname,