--- node.module-orig	2006-03-18 11:14:56.000000000 -0500
+++ node.module	2006-03-18 11:15:56.000000000 -0500
@@ -1511,7 +1511,7 @@
   $output = '<div class="preview">';
   if ($node->teaser && $node->teaser != $node->body) {
     $output .= '<h3>'. t('Preview trimmed version') .'</h3>';
-    $output .= node_view($node, 1, FALSE, 0);
+    $output .= node_view(clone($node), 1, FALSE, 0);
     $output .= '<p><em>'. t('The trimmed version of your post shows what your post looks like when promoted to the main page or when exported for syndication. You can insert the delimiter "&lt;!--break--&gt;" (without the quotes) to fine-tune where your post gets split.') .'</em></p>';
     $output .= '<h3>'. t('Preview full version') .'</h3>';
     $output .= node_view($node, 0, FALSE, 0);