2 files changed, 8 insertions, 4 deletions

diff --git a/src/lj_record.c b/src/lj_record.c
index 69822f54..f5632f6c 100644
--- a/src/lj_record.c
+++ b/src/lj_record.c
@@ -513,10 +513,10 @@ static LoopEvent rec_iterl(jit_State *J, const BCIns iterins)
 }
 
 /* Record LOOP/JLOOP. Now, that was easy. */
-static LoopEvent rec_loop(jit_State *J, BCReg ra)
+static LoopEvent rec_loop(jit_State *J, BCReg ra, int skip)
 {
   if (ra < J->maxslot) J->maxslot = ra;
-  J->pc++;
+  J->pc += skip;
   return LOOPEV_ENTER;
 }
 
@@ -2027,7 +2027,7 @@ void lj_record_ins(jit_State *J)
     rec_loop_interp(J, pc, rec_iterl(J, *pc));
     break;
   case BC_LOOP:
-    rec_loop_interp(J, pc, rec_loop(J, ra));
+    rec_loop_interp(J, pc, rec_loop(J, ra, 1));
     break;
 
   case BC_JFORL:
@@ -2037,7 +2037,8 @@ void lj_record_ins(jit_State *J)
     rec_loop_jit(J, rc, rec_iterl(J, traceref(J, rc)->startins));
     break;
   case BC_JLOOP:
-    rec_loop_jit(J, rc, rec_loop(J, ra));
+    rec_loop_jit(J, rc, rec_loop(J, ra,
+                                 !bc_isret(bc_op(traceref(J, rc)->startins))));
     break;
 
   case BC_IFORL:
diff --git a/src/lj_snap.c b/src/lj_snap.c
index de8068ac..bcd03038 100644
--- a/src/lj_snap.c
+++ b/src/lj_snap.c
@@ -97,6 +97,9 @@ static BCReg snapshot_framelinks(jit_State *J, SnapEntry *map)
   cTValue *ftop = frame + funcproto(frame_func(frame))->framesize;
   MSize f = 0;
   map[f++] = SNAP_MKPC(J->pc);  /* The current PC is always the first entry. */
+  lua_assert(!J->pt ||
+             (J->pc >= proto_bc(J->pt) &&
+              J->pc < proto_bc(J->pt) + J->pt->sizebc));
   while (frame > lim) {  /* Backwards traversal of all frames above base. */
     if (frame_islua(frame)) {
       map[f++] = SNAP_MKPC(frame_pc(frame));