1 files changed, 2 insertions, 2 deletions

diff --git a/src/lj_record.c b/src/lj_record.c
index 48018f42..a858ffa9 100644
--- a/src/lj_record.c
+++ b/src/lj_record.c
@@ -105,7 +105,7 @@ static void rec_check_slots(jit_State *J)
         lua_assert(tref_isfunc(tr));
 #if LJ_FR2
       } else if (s == 1) {
-        lua_assert(0);
+        lua_assert((tr & ~TREF_FRAME) == 0);
 #endif
       } else if ((tr & TREF_FRAME)) {
         GCfunc *fn = gco2func(frame_gc(tv));
@@ -747,7 +747,7 @@ void lj_record_tailcall(jit_State *J, BCReg func, ptrdiff_t nargs)
   }
   /* Move func + args down. */
   if (LJ_FR2 && J->baseslot == 2)
-    J->base[func+1] = 0;
+    J->base[func+1] = TREF_FRAME;
   memmove(&J->base[-1-LJ_FR2], &J->base[func], sizeof(TRef)*(J->maxslot+1+LJ_FR2));
   /* Note: the new TREF_FRAME is now at J->base[-1] (even for slot #0). */
   /* Tailcalls can form a loop, so count towards the loop unroll limit. */