Index: tabbed_block.module
===================================================================
--- tabbed_block.module	(revision 14450)
+++ tabbed_block.module	(working copy)
@@ -296,7 +296,7 @@
     $block->subject = $temp['title'];
   }
 
-  $result = db_query("SELECT pages, visibility FROM {blocks} WHERE theme = '%s' AND module = '%s' AND delta = %d", $theme, $block->module, $block->delta);
+  $result = db_query("SELECT pages, visibility FROM {blocks} WHERE theme = '%s' AND module = '%s' AND delta = '%s'", $theme, $block->module, $block->delta);
 
   $block = (object)array_merge((array)$block, (array)db_fetch_object($result));
   if ($block->pages) {