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-rw-r--r--libguile/weak-set.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libguile/weak-set.c b/libguile/weak-set.c
index 57e9e5001..626433d6b 100644
--- a/libguile/weak-set.c
+++ b/libguile/weak-set.c
@@ -525,7 +525,7 @@ weak_set_add_x (scm_t_weak_set *set, unsigned long hash,
if (SCM_HEAP_OBJECT_P (obj))
SCM_I_REGISTER_DISAPPEARING_LINK ((GC_PTR) &entries[k].key,
- (GC_PTR) SCM_HEAP_OBJECT_BASE (obj));
+ (GC_PTR) SCM2PTR (obj));
return obj;
}
@@ -688,7 +688,7 @@ scm_c_register_weak_gc_callback (SCM obj, void (*callback) (SCM))
weak[0] = SCM_UNPACK_POINTER (obj);
weak[1] = (void*)callback;
- GC_GENERAL_REGISTER_DISAPPEARING_LINK (weak, SCM_HEAP_OBJECT_BASE (obj));
+ GC_GENERAL_REGISTER_DISAPPEARING_LINK (weak, SCM2PTR (obj));
#ifdef HAVE_GC_SET_START_CALLBACK
scm_c_hook_add (&scm_after_gc_c_hook, weak_gc_hook, weak, 0);