git: 4bea944fe7ce - main - traceroute: Remove set but unused variable.

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Tue, 20 Jun 2023 16:29:21 UTC 
The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=4bea944fe7ce75430b845b43d0a76d6cbebf5f93

commit 4bea944fe7ce75430b845b43d0a76d6cbebf5f93
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2023-06-20 16:28:59 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2023-06-20 16:28:59 +0000

    traceroute: Remove set but unused variable.
    
    Reported by:    GCC
---
 contrib/traceroute/ifaddrlist.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/contrib/traceroute/ifaddrlist.c b/contrib/traceroute/ifaddrlist.c
index b1d41d3e23a8..f9a72b28d4a7 100644
--- a/contrib/traceroute/ifaddrlist.c
+++ b/contrib/traceroute/ifaddrlist.c
@@ -73,7 +73,7 @@ ifaddrlist(register struct ifaddrlist **ipaddrp, register char *errbuf)
 #ifdef HAVE_SOCKADDR_SA_LEN
 	size_t n;
 #endif
-	register struct ifreq *ifrp, *ifend, *ifnext, *mp;
+	register struct ifreq *ifrp, *ifend, *ifnext;
 	register struct sockaddr_in *sin;
 	register struct ifaddrlist *al;
 	struct ifconf ifc;
@@ -106,7 +106,6 @@ ifaddrlist(register struct ifaddrlist **ipaddrp, register char *errbuf)
 	ifend = (struct ifreq *)((char *)ibuf + ifc.ifc_len);
 
 	al = ifaddrlist;
-	mp = NULL;
 	nipaddr = 0;
 	for (; ifrp < ifend; ifrp = ifnext) {
 #ifdef HAVE_SOCKADDR_SA_LEN