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

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 65095933fd53dfb40a26530bfeb49e65f6175b69
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=65095933fd53dfb40a26530bfeb49e65f6175b69

Author: Zhiyi Zhang <zzhang at codeweavers.com>
Date:   Tue Oct 19 16:30:31 2021 +0800

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

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

---

 dlls/appwiz.cpl/appwiz.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/appwiz.cpl/appwiz.c b/dlls/appwiz.cpl/appwiz.c
index 2bc108b63c6..410de81043d 100644
--- 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])