@@ -62,7 +62,7 @@
 							     ofSize: 1])
 	EXPECT_EXCEPTION(@"Detect invalid call of -[updateWithBuffer] #2",
 	    OFHashAlreadyCalculatedException, [sha1 updateWithBuffer: ""
 							      ofSize: 1])
 
-	[pool release];
+	[pool drain];
 }