diff options
Diffstat (limited to 'libguile/eval.c')
-rw-r--r-- | libguile/eval.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libguile/eval.c b/libguile/eval.c index 5aba969aa..49f1b583b 100644 --- a/libguile/eval.c +++ b/libguile/eval.c @@ -3654,7 +3654,8 @@ scm_closure (SCM code, SCM env) { SCM z; SCM closcar = scm_cons (code, SCM_EOL); - z = scm_cell (SCM_UNPACK (closcar) + scm_tc3_closure, (scm_t_bits) env); + z = scm_immutable_cell (SCM_UNPACK (closcar) + scm_tc3_closure, + (scm_t_bits) env); scm_remember_upto_here (closcar); return z; } |