- Patch by Kjartan:

   + Pager is not generated when there are less results than the limit.
   + Fixes ugly blank rows in administration pages when there is just one
     page.

includes/pager.inc

@@ -29,6 +29,8 @@ function pager_display($tags = "", $limit = 10, $element = 0, $type = "default",
  * @see pager_display
  */
 function pager_display_default($tags = "", $limit = 10, $element = 0, $attributes = array()) {
+  global $pager_total;
+  if ($pager_total[$element] > $limit) {
     $output .= "<div align=\"center\"><table cellpadding=\"10\"><tbody><tr>";
     $output .= "<td align=\"center\">". pager_first(($tags[0] ? $tags[0] : t("first page")), $limit, $element, $attributes) ."</td>";
     $output .= "<td align=\"center\">". pager_previous(($tags[1] ? $tags[1] : t("previous page")), $limit, $element, 1, $attributes) ."</td>";
@@ -37,7 +39,8 @@ function pager_display_default($tags = "", $limit = 10, $element = 0, $attribute
     $output .= "<td align=\"center\">". pager_last(($tags[4] ? $tags[4] : t("last page")), $limit, $element, $attributes) ."</td>";
     $output .= "</tr></tbody></table></div>";
 
-  return "$output";
+    return $output;
+  }
 }
 
 /**