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-rw-r--r--libguile/eval.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libguile/eval.c b/libguile/eval.c
index 6d460a71e..1570a4592 100644
--- a/libguile/eval.c
+++ b/libguile/eval.c
@@ -2369,12 +2369,12 @@ scm_nconc2last (lst)
SCM *lloc;
if (SCM_EOL == lst)
return lst;
- SCM_ASSERT (scm_ilength(lst) >= 0, lst, SCM_WNA, s_nconc2last);
+ SCM_ASSERT (SCM_NIMP (lst) && SCM_CONSP (lst), lst, SCM_ARG1, s_nconc2last);
lloc = &lst;
while (SCM_NNULLP (SCM_CDR (*lloc)))
{
lloc = &SCM_CDR (*lloc);
- SCM_ASSERT (scm_ilength(SCM_CAR(*lloc)) >= 0, lst, SCM_ARGn, s_nconc2last);
+ SCM_ASSERT (SCM_NIMP (*lloc) && SCM_CONSP (*lloc), lst, SCM_ARG1, s_nconc2last);
}
*lloc = SCM_CAR (*lloc);
return lst;