msi: Fixup Installer\\Patches\\<...> key path (Coverity).

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Hans Leidekker <hans@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

msi: Fixup Installer\\Patches\\<...> key path (Coverity).
856e8ea2 · Nikolay Sivov · Alexandre Julliard · fbb8ab80 · 856e8ea2
Commit 856e8ea2 authored Sep 14, 2021 by Nikolay Sivov Committed by Alexandre Julliard Sep 15, 2021
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registry.c dlls/msi/registry.c +2 -2

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--- a/dlls/msi/registry.c
+++ b/dlls/msi/registry.c
@@ -773,8 +773,8 @@ UINT MSIREG_OpenPatchesKey(LPCWSTR szPatch, HKEY *key, BOOL create)
    if (!squash_guid( szPatch, squashed_pc )) return ERROR_FUNCTION_FAILED;
    TRACE("%s squashed %s\n", debugstr_w(szPatch), debugstr_w(squashed_pc));

-    swprintf( keypath, ARRAY_SIZE(keypath), L"Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\Patches",
-              squashed_pc );
+    lstrcpyW( keypath, L"Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\Patches\\" );
+    lstrcatW( keypath, squashed_pc );

    if (create) return RegCreateKeyExW(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, key, NULL);
    return RegOpenKeyExW(HKEY_LOCAL_MACHINE, keypath, 0, access, key);