[src/trunk]: src/usr.bin/indent indent: don't try to read from the file '(nul...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/4ba086fe710e
branches:  trunk
changeset: 374788:4ba086fe710e
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat May 13 06:36:33 2023 +0000

description:
indent: don't try to read from the file '(null)/.indent.pro'

diffstat:

 usr.bin/indent/args.c |  11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diffs (32 lines):

diff -r 8ef3d18531c8 -r 4ba086fe710e usr.bin/indent/args.c
--- a/usr.bin/indent/args.c     Fri May 12 22:38:47 2023 +0000
+++ b/usr.bin/indent/args.c     Sat May 13 06:36:33 2023 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: args.c,v 1.73 2023/01/20 00:24:25 rillig Exp $ */
+/*     $NetBSD: args.c,v 1.74 2023/05/13 06:36:33 rillig Exp $ */
 
 /*-
  * SPDX-License-Identifier: BSD-4-Clause
@@ -43,7 +43,7 @@ static char sccsid[] = "@(#)args.c    8.1 (
 
 #include <sys/cdefs.h>
 #if defined(__NetBSD__)
-__RCSID("$NetBSD: args.c,v 1.73 2023/01/20 00:24:25 rillig Exp $");
+__RCSID("$NetBSD: args.c,v 1.74 2023/05/13 06:36:33 rillig Exp $");
 #elif defined(__FreeBSD__)
 __FBSDID("$FreeBSD: head/usr.bin/indent/args.c 336318 2018-07-15 21:04:21Z pstef $");
 #endif
@@ -303,8 +303,11 @@ load_profiles(const char *profile_name)
     if (profile_name != NULL)
        load_profile(profile_name, true);
     else {
-       snprintf(fname, sizeof(fname), "%s/.indent.pro", getenv("HOME"));
-       load_profile(fname, false);
+       const char *home = getenv("HOME");
+       if (home != NULL) {
+           snprintf(fname, sizeof(fname), "%s/.indent.pro", home);
+           load_profile(fname, false);
+       }
     }
     load_profile(".indent.pro", false);
 }