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-rw-r--r--libguile/foreign.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libguile/foreign.c b/libguile/foreign.c
index 00e9c7544..832913147 100644
--- a/libguile/foreign.c
+++ b/libguile/foreign.c
@@ -536,13 +536,14 @@ SCM_DEFINE (scm_sizeof, "sizeof", 1, 0, 0, (SCM type),
{
/* a struct */
size_t off = 0;
+ size_t align = scm_to_size_t (scm_alignof(type));
while (scm_is_pair (type))
{
off = ROUND_UP (off, scm_to_size_t (scm_alignof (scm_car (type))));
off += scm_to_size_t (scm_sizeof (scm_car (type)));
type = scm_cdr (type);
}
- return scm_from_size_t (off);
+ return scm_from_size_t (ROUND_UP(off, align));
}
else
scm_wrong_type_arg (FUNC_NAME, 1, type);