### Eclipse Workspace Patch 1.0
#P ZF-STD-TRUNK
Index: library/Zend/Cache/Frontend/Class.php
===================================================================
--- library/Zend/Cache/Frontend/Class.php	(revision 20300)
+++ library/Zend/Cache/Frontend/Class.php	(working copy)
@@ -208,14 +208,14 @@
             // We do not have not cache
             return call_user_func_array(array($this->_cachedEntity, $name), $parameters);
         }
+
         $id = $this->_makeId($name, $parameters);
-        if ($this->test($id)) {
+        if ( ($rs = $this->load($id)) && isset($rs[0], $rs[1]) ) {
             // A cache is available
-            $result = $this->load($id);
-            $output = $result[0];
-            $return = $result[1];
+            $output = $rs[0];
+            $return = $rs[1];
         } else {
-            // A cache is not available
+            // A cache is not available (or not valid for this frontend)
             ob_start();
             ob_implicit_flush(false);
             $return = call_user_func_array(array($this->_cachedEntity, $name), $parameters);
@@ -224,6 +224,7 @@
             $data = array($output, $return);
             $this->save($data, $id, $this->_tags, $this->_specificLifetime, $this->_priority);
         }
+
         echo $output;
         return $return;
     }
Index: library/Zend/Cache/Frontend/Function.php
===================================================================
--- library/Zend/Cache/Frontend/Function.php	(revision 20300)
+++ library/Zend/Cache/Frontend/Function.php	(working copy)
@@ -89,14 +89,14 @@
             // We do not have not cache
             return call_user_func_array($name, $parameters);
         }
+
         $id = $this->_makeId($name, $parameters);
-        if ($this->test($id)) {
+        if ( ($rs = $this->load($id)) && isset($rs[0], $rs[1])) {
             // A cache is available
-            $result = $this->load($id);
-            $output = $result[0];
-            $return = $result[1];
+            $output = $rs[0];
+            $return = $rs[1];
         } else {
-            // A cache is not available
+            // A cache is not available (or not valid for this frontend)
             ob_start();
             ob_implicit_flush(false);
             $return = call_user_func_array($name, $parameters);
@@ -105,6 +105,7 @@
             $data = array($output, $return);
             $this->save($data, $id, $tags, $specificLifetime, $priority);
         }
+
         echo $output;
         return $return;
     }