From 4bcc952d4500d484cc43df47e2f7d64e5bc14ff3 Mon Sep 17 00:00:00 2001 From: Andy Wingo Date: Sat, 6 Jun 2009 14:07:29 +0200 Subject: fix bug in goops' method cache with rest args * module/oop/goops/compile.scm (code-table-lookup): Fix a tricky little bug! * test-suite/tests/goops.test ("the method cache"): Add a wee test. --- module/oop/goops/compile.scm | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'module/oop/goops') diff --git a/module/oop/goops/compile.scm b/module/oop/goops/compile.scm index e6b13c416..732c1bccd 100644 --- a/module/oop/goops/compile.scm +++ b/module/oop/goops/compile.scm @@ -34,11 +34,12 @@ (define code-table-lookup (letrec ((check-entry (lambda (entry types) - (if (null? types) - (and (not (struct? (car entry))) - entry) - (and (eq? (car entry) (car types)) - (check-entry (cdr entry) (cdr types))))))) + (cond + ((not (pair? entry)) (and (null? types) entry)) + ((null? types) #f) + (else + (and (eq? (car entry) (car types)) + (check-entry (cdr entry) (cdr types)))))))) (lambda (code-table types) (cond ((null? code-table) #f) ((check-entry (car code-table) types)) -- cgit v1.2.3