From 0b3ec192259a65971001ce8f0de85a9c1e71d9c7 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Thu, 23 Mar 2017 17:53:47 +0200
Subject: Use NULL rather than 0. (#778)

There was few cases of using literal 0 instead of NULL in the context of
pointers.  While this was a legitimate C code, using NULL rather than 0 makes
the code clearer.
---
 Parser/listnode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Parser')

diff --git a/Parser/listnode.c b/Parser/listnode.c
index b5f8ad23a9..71300ae908 100644
--- a/Parser/listnode.c
+++ b/Parser/listnode.c
@@ -28,7 +28,7 @@ listnode(FILE *fp, node *n)
 static void
 list1node(FILE *fp, node *n)
 {
-    if (n == 0)
+    if (n == NULL)
         return;
     if (ISNONTERMINAL(TYPE(n))) {
         int i;
-- 
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