Index: node-comment.tpl.php
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/nodecomment/node-comment.tpl.php,v
retrieving revision 1.1.4.1.2.5
diff -u -r1.1.4.1.2.5 node-comment.tpl.php
--- node-comment.tpl.php	17 Jun 2009 19:50:33 -0000	1.1.4.1.2.5
+++ node-comment.tpl.php	28 Jan 2010 16:48:55 -0000
@@ -28,6 +28,11 @@
   <div class="content">
     <?php print $content ?>
   </div>
+  <?php if ($signature): ?>
+  <div class="user-signature clear-block">
+    <?php print $signature ?>
+  </div>
+  <?php endif; ?>
 
   <div class="clear-block clear">
     <div class="meta">
Index: nodecomment.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/nodecomment/nodecomment.module,v
retrieving revision 1.3.2.15.2.17.2.40
diff -u -r1.3.2.15.2.17.2.40 nodecomment.module
--- nodecomment.module	2 Nov 2009 04:47:24 -0000	1.3.2.15.2.17.2.40
+++ nodecomment.module	28 Jan 2010 16:48:55 -0000
@@ -122,6 +122,7 @@
       $query = array('page' => $pagenum);
     }
     $vars['comment_link'] = l($node->title, 'node/'. $node->comment_target_nid, array('query' => $query, 'fragment' => 'comment-' . $node->nid));
+    $vars['signature'] = !empty($node->signature) ? theme('user_signature', $node->signature) : '';
   }
 }
 
@@ -529,7 +530,7 @@
   switch ($op) {
     case 'load':
       $node->comment_type = nodecomment_get_comment_type($node->type);
-      $comment_data = db_fetch_array(db_query('SELECT * FROM {node_comments} nc WHERE nc.cid = %d', $node->nid));
+      $comment_data = db_fetch_array(db_query('SELECT nc.*, u.signature, u.signature_format FROM {node_comments} nc INNER JOIN {users} u ON nc.uid=u.uid WHERE nc.cid = %d', $node->nid));
       if ($comment_data['cid']) {
         // It's a node comment! Populate commenty stuff.
         $comment_data['comment_target_nid'] = $comment_data['nid'];
@@ -542,6 +543,13 @@
         if (!empty($node->uid)) {
           unset($comment_data['name']);
         }
+        // Add the user signature like comment.module does
+        if (variable_get('user_signatures', 0) && !empty($comment_data['signature'])) {
+          $comment_data['signature'] = check_markup($comment_data['signature'], $comment_data['signature_format'], FALSE);
+        }
+        else {
+          $comment_data['signature'] = '';
+        }
         return $comment_data;
       }
       else if ($node->comment_type) {