Bug#985161: term.c: use "NULL" for comparisons with pointers, not "NUL"

[Bjarni Ingi Gislason]

Source: nn
Version: 6.7.3-14
Severity: normal
Tags: patch

Dear Maintainer,

>From 7f2eda3b84849a2bbe9e565c99bdebd7e8897f48 Mon Sep 17 00:00:00 2001
>From: Bjarni Ingi Gislason <bjarn...@rhi.hi.is>
>Date: Sat, 13 Mar 2021 20:09:32 +0000
>Subject: [PATCH] term.c: use "NULL" for comparisons with pointers, not "NUL"

term.c:1743:18: warning: comparison between pointer and zero character constant 
[-Wpointer-compare]
 1743 |  if (mk->cur_key == NUL)

Signed-off-by: Bjarni Ingi Gislason <bjarn...@rhi.hi.is>
---
 term.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/term.c b/term.c
index 088c9f5..b756644 100644
--- a/term.c
+++ b/term.c
@@ -1740,10 +1740,10 @@ multi:
 
     multi_match = NULL;
     for (i = multi_keys, mk = multi_key_list; --i >= 0; mk++) {
-       if (mk->cur_key == NUL)
+       if (mk->cur_key == NULL)
            continue;
        if (*(mk->cur_key)++ != c) {
-           mk->cur_key = NUL;
+           mk->cur_key = NULL;
            continue;
        }
        if (*(mk->cur_key) == NUL) {
-- 
2.30.1



-- System Information:
Debian Release: bullseye/sid
  APT prefers testing
  APT policy: (500, 'testing'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 5.10.19-1 (SMP w/2 CPU threads)
Locale: LANG=is_IS.iso88591, LC_CTYPE=is_IS.iso88591 (charmap=ISO-8859-1), 
LANGUAGE not set
Shell: /bin/sh linked to /bin/dash
Init: sysvinit (via /sbin/init)

-- debconf information excluded

-- 
Bjarni I. Gislason