Upgrading to Lua 5.1.3

1 files changed, 5 insertions, 5 deletions

diff --git a/lib/lua/src/LuaLib/lstrlib.c b/lib/lua/src/LuaLib/lstrlib.c
index 8310752..7198464 100644
--- a/lib/lua/src/LuaLib/lstrlib.c
+++ b/lib/lua/src/LuaLib/lstrlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lstrlib.c,v 1.5 2007-07-27 10:05:55 pixel Exp $
+** $Id: lstrlib.c,v 1.6 2008-02-17 00:35:21 pixel Exp $
 ** Standard library for string operations and pattern-matching
 ** See Copyright Notice in lua.h
 */
@@ -629,10 +629,6 @@ static void add_value (MatchState *ms, luaL_Buffer *b, const char *s,
       lua_gettable(L, 3);
       break;
     }
-    default: {
-      luaL_argerror(L, 3, "string/function/table expected"); 
-      return;
-    }
   }
   if (!lua_toboolean(L, -1)) {  /* nil or false? */
     lua_pop(L, 1);
@@ -648,11 +644,15 @@ static int str_gsub (lua_State *L) {
   size_t srcl;
   const char *src = luaL_checklstring(L, 1, &srcl);
   const char *p = luaL_checkstring(L, 2);
+  int  tr = lua_type(L, 3);
   int max_s = luaL_optint(L, 4, srcl+1);
   int anchor = (*p == '^') ? (p++, 1) : 0;
   int n = 0;
   MatchState ms;
   luaL_Buffer b;
+  luaL_argcheck(L, tr == LUA_TNUMBER || tr == LUA_TSTRING ||
+                   tr == LUA_TFUNCTION || tr == LUA_TTABLE, 3,
+                      "string/function/table expected");
   luaL_buffinit(L, &b);
   ms.L = L;
   ms.src_init = src;