Avoiding _G infinite recursion while dumping.

1 files changed, 6 insertions, 1 deletions

diff --git a/lib/BLua.cc b/lib/BLua.cc
index 9f33284..c96d53d 100644
--- a/lib/BLua.cc
+++ b/lib/BLua.cc
@@ -17,7 +17,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-/* $Id: BLua.cc,v 1.62 2008-07-18 14:01:13 pixel Exp $ */
+/* $Id: BLua.cc,v 1.63 2008-08-20 11:05:40 pixel Exp $ */
 
 #include <stdlib.h>
 #include "BLua.h"
@@ -924,6 +924,11 @@ void Lua::dumpvars_r(Handle * h, int i, int depth) throw (GeneralException) {
     depth++;
 
     while(lua_next(L, i) != 0) {
+        if (lua_type(L, -2) == LUA_TSTRING) {
+            if (lua_tostring(L, -2) == String("_G")) {
+                continue;
+            }
+        }
 	for (j = 0; j < depth; j++) {
 	    (*h) << "  ";
 	}