msi: prevent cryptical errors (try 2)

[André Hentschel]

---
 dlls/msi/package.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/dlls/msi/package.c b/dlls/msi/package.c
index d332168..323968c 100644
--- a/dlls/msi/package.c
+++ b/dlls/msi/package.c
@@ -1119,7 +1119,10 @@ static UINT copy_package_to_temp( LPCWSTR szPackage, LPWSTR filename )
     if( !CopyFileW( szPackage, filename, FALSE ) )
     {
         UINT error = GetLastError();
-        ERR("failed to copy package %s to %s (%u)\n", debugstr_w(szPackage), debugstr_w(filename), error);
+        if ( error == ERROR_FILE_NOT_FOUND )
+            ERR("can't find %s\n", debugstr_w(szPackage));
+        else
+            ERR("failed to copy package %s to %s (%u)\n", debugstr_w(szPackage), debugstr_w(filename), error);
         DeleteFileW( filename );
         return error;
     }
-- 

Best Regards, André Hentschel