From 0e11c78575abff39d1821ebb4520c032623d2c0b Mon Sep 17 00:00:00 2001
From: Cloud Wu <cloudwu@gmail.com>
Date: Wed, 13 Oct 2021 15:36:19 +0800
Subject: [PATCH] avoid string number

---
 lualib-src/lua-bson.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lualib-src/lua-bson.c b/lualib-src/lua-bson.c
index 517fd40e..2bdd6d9e 100644
--- a/lualib-src/lua-bson.c
+++ b/lualib-src/lua-bson.c
@@ -518,7 +518,7 @@ is_rawarray(lua_State *L) {
 		// empty table
 		return false;
 	}
-	lua_Integer firstkey = lua_tointeger(L, -2);
+	lua_Integer firstkey = (lua_type(L, -2) == LUA_TNUMBER) ? lua_tointeger(L, -2) : 0;
 	lua_pop(L, 2);
 	if (firstkey != 1)
 		return false;