From 6699279d538422b596ccfceef0bcc3d87561e0d0 Mon Sep 17 00:00:00 2001
From: Cloud Wu <cloudwu@gmail.com>
Date: Wed, 5 Apr 2017 14:16:17 +0800
Subject: [PATCH] update sproto

---
 lualib-src/sproto/lsproto.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lualib-src/sproto/lsproto.c b/lualib-src/sproto/lsproto.c
index 827ba96a..11b1a67d 100644
--- a/lualib-src/sproto/lsproto.c
+++ b/lualib-src/sproto/lsproto.c
@@ -341,7 +341,8 @@ decode(const struct sproto_arg *args) {
 	case SPROTO_TINTEGER: {
 		// notice: in lua 5.2, 52bit integer support (not 64)
 		if (args->extra) {
-			lua_Integer v = *(uint64_t*)args->value;
+			// lua_Integer is 32bit in small lua.
+			uint64_t v = *(uint64_t*)args->value;
 			lua_Number vn = (lua_Number)v;
 			vn /= args->extra;
 			lua_pushnumber(L, vn);