Hans Leidekker : sxs: Skip file copy when assembly is already installed.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 54c7df15bb2026f3b0247cef9a4513d61f27ccaa
URL:    https://gitlab.winehq.org/wine/wine/-/commit/54c7df15bb2026f3b0247cef9a4513d...

Author: Hans Leidekker 
Date:   Fri Jan 12 14:20:56 2024 +0100

sxs: Skip file copy when assembly is already installed.

---

dlls/sxs/cache.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dlls/sxs/cache.c b/dlls/sxs/cache.c
index f9ecc454550..7dd5b067573 100644
--- a/dlls/sxs/cache.c
+++ b/dlls/sxs/cache.c
@@ -598,6 +598,13 @@ static HRESULT install_assembly( const WCHAR *manifest, struct assembly *assembl
     dst = build_manifest_filename( assembly->arch, assembly->name, assembly->token, assembly->version );
     if (!dst) return E_OUTOFMEMORY;

+    if (GetFileAttributesW( dst ) != INVALID_FILE_ATTRIBUTES)
+    {
+        free( dst );
+        TRACE("manifest exists, skipping install\n");
+        return S_OK;
+    }
+
     ret = CopyFileW( manifest, dst, FALSE );
     free( dst );
     if (!ret)