From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Mon, 10 Feb 2025 19:09:20 +0000 (+0100)
Subject: hurd: Drop useless buffer initialization in ttyname*
X-Git-Tag: glibc-2.42~510
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=659fa18dde83be7e723dcdc1624a3a1f2c180665;p=thirdparty%2Fglibc.git

hurd: Drop useless buffer initialization in ttyname*

The RPC stub will write a string anyway.
---

diff --git a/sysdeps/mach/hurd/ttyname.c b/sysdeps/mach/hurd/ttyname.c
index 4c51492311..62c3bf7615 100644
--- a/sysdeps/mach/hurd/ttyname.c
+++ b/sysdeps/mach/hurd/ttyname.c
@@ -29,7 +29,6 @@ ttyname (int fd)
   error_t err;
   static char nodename[1024];	/* XXX */
 
-  nodename[0] = '\0';
   if (err = HURD_DPORT_USE (fd, __term_get_nodename (port, nodename)))
     {
       if (err == MIG_BAD_ID || err == EOPNOTSUPP)
diff --git a/sysdeps/mach/hurd/ttyname_r.c b/sysdeps/mach/hurd/ttyname_r.c
index 4abceb6adc..f0e3f65dbe 100644
--- a/sysdeps/mach/hurd/ttyname_r.c
+++ b/sysdeps/mach/hurd/ttyname_r.c
@@ -31,7 +31,6 @@ __ttyname_r (int fd, char *buf, size_t buflen)
   char nodename[1024];	/* XXX */
   size_t len;
 
-  nodename[0] = '\0';
   if (err = HURD_DPORT_USE (fd, __term_get_nodename (port, nodename)))
     {
       if (err == MIG_BAD_ID || err == EOPNOTSUPP)