Index: /trunk/src/libs/xpcom18a4/python/src/PyISupports.cpp
===================================================================
--- /trunk/src/libs/xpcom18a4/python/src/PyISupports.cpp	(revision 31152)
+++ /trunk/src/libs/xpcom18a4/python/src/PyISupports.cpp	(revision 31153)
@@ -314,7 +314,7 @@
 #ifdef NS_DEBUG
 		nsISupports *queryResult = nsnull;
-        Py_BEGIN_ALLOW_THREADS;
+		Py_BEGIN_ALLOW_THREADS;
 		pis->QueryInterface(riid, (void **)&queryResult);
-        Py_END_ALLOW_THREADS;
+		Py_END_ALLOW_THREADS;
 		NS_ASSERTION(queryResult == pis, "QueryInterface needed");
 		NS_IF_RELEASE(queryResult);