msi: Always create a temporary copy of the package.

diff --git a/dlls/msi/package.c b/dlls/msi/package.c
index fa0cd6f2b3bb59b7d42c945f9efe9553ea3f1dcb..1d34770916d9f316f7f227120d64186359f33def 100644 (file)
--- a/dlls/msi/package.c
+++ b/dlls/msi/package.c
@@ -908,6 +908,8 @@ UINT MSI_OpenPackageW(LPCWSTR szPackage, MSIPACKAGE **pPackage)
         if ( UrlIsW( szPackage, URLIS_URL ) )
         {
             file = msi_download_file( szPackage, temppath );
+            if ( file != szPackage )
+                file = copy_package_to_temp( file, temppath );
 
             base_url = strdupW( szPackage );
             if ( !base_url )