1 files changed, 1 insertions, 1 deletions

diff --git a/src/lj_gc.c b/src/lj_gc.c
index ffe5d4b1..cd99f249 100644
--- a/src/lj_gc.c
+++ b/src/lj_gc.c
@@ -329,7 +329,7 @@ static size_t propagatemark(global_State *g)
     return sizeof(GCproto) + sizeof(BCIns) * pt->sizebc +
                              sizeof(GCRef) * pt->sizekgc +
                              sizeof(lua_Number) * pt->sizekn +
-                             sizeof(int16_t) * pt->sizeuv +
+                             sizeof(uint16_t) * pt->sizeuv +
                              sizeof(int32_t) * pt->sizelineinfo +
                              sizeof(VarInfo) * pt->sizevarinfo +
                              sizeof(GCstr *) * pt->sizeuvname;