From: Mike Pall <mike>
Date: Mon, 20 Jan 2014 15:49:13 +0000 (+0100)
Subject: Fix initial maxslot for down-recursive traces.
X-Git-Tag: v2.0.3~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd910f0e010ff824dc4b2283f6ddbc0bfb06d79d;p=thirdparty%2FLuaJIT.git

Fix initial maxslot for down-recursive traces.
---

diff --git a/src/lj_record.c b/src/lj_record.c
index 60caf10d..f98b0a4c 100644
--- a/src/lj_record.c
+++ b/src/lj_record.c
@@ -2131,7 +2131,7 @@ static const BCIns *rec_setup_root(jit_State *J)
   case BC_RET0:
   case BC_RET1:
     /* No bytecode range check for down-recursive root traces. */
-    J->maxslot = ra + bc_d(ins);
+    J->maxslot = ra + bc_d(ins) - 1;
     break;
   case BC_FUNCF:
     /* No bytecode range check for root traces started by a hot call. */