--- parser3/src/include/pa_stack.h	2003/01/28 09:48:16	1.17.2.2
+++ parser3/src/include/pa_stack.h	2003/02/17 15:34:19	1.17.2.4
@@ -1,14 +1,14 @@
 /** @file
 	Parser: stack class decl.
 
-	Copyright (c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com)
+	Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
 #ifndef PA_STACK_H
 #define PA_STACK_H
 
-static const char* IDENT_STACK_H="$Date: 2003/01/28 09:48:16 $";
+static const char* IDENT_STACK_H="$Date: 2003/02/17 15:34:19 $";
 
 #include "pa_config_includes.h"
 #include "pa_array.h"
@@ -27,7 +27,9 @@ public:
 		ftop++;
 	}
 	T pop() {
-		return get(--ftop);
+		T result=get(--ftop);
+		put(ftop, T());
+		return result;
 	}
 
 	int top_index() { return ftop-1; }