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-rw-r--r--libguile/vm.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/libguile/vm.c b/libguile/vm.c
index a5f457013..6fecd600b 100644
--- a/libguile/vm.c
+++ b/libguile/vm.c
@@ -230,7 +230,7 @@ vm_abort (SCM vm, size_t n, scm_t_int64 vm_cookie)
static void
vm_reinstate_partial_continuation (SCM vm, SCM cont, SCM intwinds,
- SCM extwinds, size_t n, SCM *argv)
+ size_t n, SCM *argv)
{
struct scm_vm *vp;
struct scm_vm_cont *cp;
@@ -277,6 +277,15 @@ vm_reinstate_partial_continuation (SCM vm, SCM cont, SCM intwinds,
}
vp->sp++;
*vp->sp = scm_from_size_t (n);
+
+ /* Finally, rewind the dynamic state. */
+ {
+ long delta = 0;
+ SCM newwinds = scm_i_dynwinds ();
+ for (; scm_is_pair (intwinds); intwinds = scm_cdr (intwinds), delta--)
+ newwinds = scm_cons (scm_car (intwinds), newwinds);
+ scm_dowinds (newwinds, delta);
+ }
}