1 files changed, 1 insertions, 1 deletions

diff --git a/src/lj_alloc.c b/src/lj_alloc.c
index 2d41481d..5de60b82 100644
--- a/src/lj_alloc.c
+++ b/src/lj_alloc.c
@@ -597,7 +597,7 @@ static int has_segment_link(mstate m, msegmentptr ss)
   noncontiguous segments are added.
 */
 #define TOP_FOOT_SIZE\
-  (align_offset(chunk2mem(0))+pad_request(sizeof(struct malloc_segment))+MIN_CHUNK_SIZE)
+  (align_offset(TWO_SIZE_T_SIZES)+pad_request(sizeof(struct malloc_segment))+MIN_CHUNK_SIZE)
 
 /* ---------------------------- Indexing Bins ---------------------------- */