From 3efaddee6b4bf79956033c9bea04c52b5790df76 Mon Sep 17 00:00:00 2001
From: Dibyendu Majumdar <mobile@majumdar.org.uk>
Date: Sat, 20 Mar 2021 11:42:33 +0000
Subject: [PATCH] issue #222 Lua 5.4 change for bitwise ops

---
 src/ltm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/ltm.c b/src/ltm.c
index 3dc50d1..8bee50f 100644
--- a/src/ltm.c
+++ b/src/ltm.c
@@ -164,8 +164,7 @@ void luaT_trybinTM (lua_State *L, const TValue *p1, const TValue *p2,
       /* call never returns, but to avoid warnings: *//* FALLTHROUGH */
       case TM_BAND: case TM_BOR: case TM_BXOR:
       case TM_SHL: case TM_SHR: case TM_BNOT: {
-        lua_Number dummy;
-        if (tonumber(p1, &dummy) && tonumber(p2, &dummy))
+        if (ttisnumber(p1) && ttisnumber(p2))
           luaG_tointerror(L, p1, p2);
         else
           luaG_opinterror(L, p1, p2, "perform bitwise operation on");