1 files changed, 2 insertions, 3 deletions
diff --git a/src/lobject.js b/src/lobject.js
index a67147a..a70866d 100644
--- a/src/lobject.js
+++ b/src/lobject.js
@@ -508,12 +508,11 @@ const luaO_tostring = function(L, obj) {
         buff = defs.to_luastring(luaconf.lua_integer2str(obj.value));
     else {
         let str = luaconf.lua_number2str(obj.value);
-        buff = defs.to_luastring(str);
         // Assume no LUA_COMPAT_FLOATSTRING
         if (/^[-0123456789]+$/.test(str)) {  /* looks like an int? */
-            buff.push(char[luaconf.lua_getlocaledecpoint()]);
-            buff.push(char['0']);  /* adds '.0' to result */
+            str += luaconf.lua_getlocaledecpoint() + '0'; /* adds '.0' to result */
         }
+        buff = defs.to_luastring(str);
     }
     obj.setsvalue(lstring.luaS_bless(L, buff));
 };