appwiz.cpl: Pass size in bytes to RegQueryValueExW().

Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

appwiz.cpl: Pass size in bytes to RegQueryValueExW().
65095933 · Zhiyi Zhang · Alexandre Julliard · 47a82140 · 65095933
Commit 65095933 authored Oct 19, 2021 by Zhiyi Zhang Committed by Alexandre Julliard Oct 19, 2021
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appwiz.c dlls/appwiz.cpl/appwiz.c +1 -1

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--- a/dlls/appwiz.cpl/appwiz.c
+++ b/dlls/appwiz.cpl/appwiz.c
@@ -542,7 +542,7 @@ static void SetInfoDialogText(HKEY hKey, LPCWSTR lpKeyName, LPCWSTR lpAltMessage
    }
    else
    {
-        buflen = MAX_STRING_LEN;
+        buflen = sizeof(buf);

        if ((RegQueryValueExW(hKey, lpKeyName, 0, 0, (LPBYTE) buf, &buflen) ==
           ERROR_SUCCESS) && buf[0])