From ed3da23e446831076a0dc1b1313d38ee93637513 Mon Sep 17 00:00:00 2001
From: Fred Drake <fdrake@acm.org>
Date: Mon, 11 May 1998 03:31:16 +0000
Subject: [PATCH] parser_compare_nodes():  Corrected a minor type error;
 eliminate one GCC 	warning (at least under Linux).

---
 Modules/parsermodule.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/parsermodule.c b/Modules/parsermodule.c
index 465fa25759e..3db3431c732 100644
--- a/Modules/parsermodule.c
+++ b/Modules/parsermodule.c
@@ -266,7 +266,7 @@ parser_compare_nodes(left, right)
     for (j = 0; j < NCH(left); ++j) {
 	int v = parser_compare_nodes(CHILD(left, j), CHILD(right, j));
 
-	if (v != NULL)
+	if (v != 0)
 	    return (v);
     }
     return (0);