win32u: Fix a memory leak.

The subkey handle is leaked when deleting a GPU entry succeeded. Also, there is no need to restart the enumeration for the grandparent key hkey. Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com> Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

win32u: Fix a memory leak.
e55515bf · Zhiyi Zhang · Alexandre Julliard · 182feddd · e55515bf
Commit e55515bf authored May 17, 2022 by Zhiyi Zhang Committed by Alexandre Julliard May 17, 2022
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sysparams.c dlls/win32u/sysparams.c +1 -2

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--- a/dlls/win32u/sysparams.c
+++ b/dlls/win32u/sysparams.c
@@ -702,7 +702,6 @@ static void cleanup_devices(void)

    hkey = reg_open_key( enum_key, pciW, sizeof(pciW) );

-restart:
    while (!NtEnumerateKey( hkey, i++, KeyNodeInformation, key, sizeof(buffer), &size ))
    {
        unsigned int j = 0;
@@ -735,7 +734,7 @@ restart:
            NtClose( device_key );

            if (!present && reg_delete_tree( subkey, bufferW, lstrlenW( bufferW ) * sizeof(WCHAR) ))
-                goto restart;
+                j = 0;
        }

        NtClose( subkey );