1 files changed, 1 insertions, 1 deletions

diff --git a/src/lj_api.c b/src/lj_api.c
index 4942c1d6..3a8448b5 100644
--- a/src/lj_api.c
+++ b/src/lj_api.c
@@ -1104,7 +1104,7 @@ LUA_API int lua_yield(lua_State *L, int nresults)
       setcont(top+1, lj_cont_hook);
       setframe_pc(top+1, cframe_pc(cf)-1);
       setframe_gc(top+2, obj2gco(L));
-      top[2].fr.tp.ftsz = (int)((char *)(top+3)-(char *)L->base)+FRAME_CONT;
+      setframe_ftsz(top+2, (int)((char *)(top+3)-(char *)L->base)+FRAME_CONT);
       L->top = L->base = top+3;
     }
 #if LJ_TARGET_X64