patches/inetutils/0025-src-hostname.c-set_name-Handle-case-when-hostname_ne.patch

   1 From 921e332134620b5b34e3a182fde1dd8d2c15153a Mon Sep 17 00:00:00 2001
   2 From: "Alfred M. Szmidt" <ams@gnu.org>
   3 Date: Mon, 10 Jul 2017 20:08:00 +0000
   4 Subject: [PATCH 25/60] src/hostname.c (set_name): Handle case when
   5  hostname_new is NULL.
   6
   7 ---
   8  ChangeLog      | 5 +++++
   9  src/hostname.c | 2 +-
  10  2 files changed, 6 insertions(+), 1 deletion(-)
  11
  12 diff --git a/ChangeLog b/ChangeLog
  13 index 72fa48bf..289a6e9f 100644
  14 --- a/ChangeLog
  15 +++ b/ChangeLog
  16 @@ -1,3 +1,8 @@
  17 +2017-07-10  Omer Anson <oaanson@gmail.com>  (tiny change)
  18 +
  19 +       * src/hostname.c (set_name): Handle case when hostname_new is
  20 +       NULL.
  21 +
  22  2017-07-10  Omer Anson <oaanson@gmail.com>  (tiny change)
  23
  24         * ftpd/ftpd.c (options) <max-timeout>: Mention mandatory argument.
  25 diff --git a/src/hostname.c b/src/hostname.c
  26 index 6837fd5a..d1f584f8 100644
  27 --- a/src/hostname.c
  28 +++ b/src/hostname.c
  29 @@ -232,7 +232,7 @@ set_name (const hostname_arguments *const args)
  30    else
  31      hostname_new = args->hostname_new;
  32
  33 -  size = strlen (hostname_new);
  34 +  size = hostname_new ? strlen (hostname_new) : 0;
  35    if (!size)
  36      error (EXIT_FAILURE, 0, "Empty hostname");
  37
  38 --
  39 2.26.0.292.g33ef6b2f38
  40