lua

commit a4c6dcf999ddea865e295ea34926a838a1f97b61
parent 3f78de256e5759669460c6fa14455303762f2f53
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Wed, 19 Feb 2014 10:48:28 -0300

detail (better error messages for light userdata)

Diffstat:
M
lauxlib.c
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/lauxlib.c b/lauxlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lauxlib.c,v 1.257 2014/02/05 19:14:53 roberto Exp roberto $
+** $Id: lauxlib.c,v 1.258 2014/02/11 17:39:15 roberto Exp roberto $
 ** Auxiliary functions for building Lua libraries
 ** See Copyright Notice in lua.h
 */
@@ -176,6 +176,8 @@ static int typeerror (lua_State *L, int arg, const char *tname) {
     if (lua_isstring(L, -1))
       typearg = lua_tostring(L, -1);
   }
+  else if (lua_type(L, arg) == LUA_TLIGHTUSERDATA)
+    typearg = "light userdata";
   msg = lua_pushfstring(L, "%s expected, got %s", tname, typearg);
   return luaL_argerror(L, arg, msg);
 }