--- boost.api.inc.old	2008-11-11 19:08:49.000000000 -0500
+++ boost.api.inc	2008-10-30 17:27:19.000000000 -0400
@@ -89,10 +89,16 @@ function boost_cache_expire($path, $wild
   if (($filename = boost_file_path($path)) && file_exists($filename)) {
     @unlink($filename);
   }
+  else {
+    return FALSE;
+  }
 
   if ($alias != $path && ($symlink = boost_file_path($alias)) && is_link($symlink)) {
     @unlink($symlink);
   }
+  else {
+    return FALSE;
+  }
 
   return TRUE;
 }