X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2f810149832a2d855c33d0df5b02d736c2081e41..767d7bdbc801f6ec69833f72c66ae1975dc8c754:/src/bindings/lua/lua_utils.c?ds=sidebyside

diff --git a/src/bindings/lua/lua_utils.c b/src/bindings/lua/lua_utils.c
index 24bd4ab523..914e667a30 100644
--- a/src/bindings/lua/lua_utils.c
+++ b/src/bindings/lua/lua_utils.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010. The SimGrid Team.
+/* Copyright (c) 2010-2014. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -103,7 +103,8 @@ const char* sglua_get_spaces(int length) {
 
   static char spaces[128];
 
-  xbt_assert(length < 128);
+  xbt_assert(length >= 0 && length < 128,
+      "Invalid indentation length: %d", length);
   if (length != 0) {
     memset(spaces, ' ', length);
   }
@@ -166,7 +167,7 @@ void* sglua_checkudata_debug(lua_State* L, int ud, const char* tname)
   sglua_stack_dump("my_checkudata: ", L);
 
   if (p == NULL || !lua_getmetatable(L, ud) || !lua_rawequal(L, -1, -2))
-    luaL_typerror(L, ud, tname);
+    XBT_ERROR("Error: Userdata is NULL, couldn't find metatable or top of stack does not equal element below it.");
   lua_pop(L, 2);
   return p;
 }