git: 250bb6793a2b - main - bsnmp: fix undefined behaviour

The branch main has been updated by ivy:

URL: https://cgit.FreeBSD.org/src/commit/?id=250bb6793a2bc4d2530eb304ac4c4f03ea585985

commit 250bb6793a2bc4d2530eb304ac4c4f03ea585985
Author:     Lexi Winter <ivy@FreeBSD.org>
AuthorDate: 2025-07-31 11:18:40 +0000
Commit:     Lexi Winter <ivy@FreeBSD.org>
CommitDate: 2025-08-01 14:06:39 +0000

    bsnmp: fix undefined behaviour
    
    Modifying and using a variable without an intervening sequence point
    is undefined behaviour, which causes an error in the GCC build.
    
    Reviewed by:    harti, emaste
    Differential Revision:  https://reviews.freebsd.org/D51576
---
 contrib/bsnmp/lib/snmpclient.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/contrib/bsnmp/lib/snmpclient.c b/contrib/bsnmp/lib/snmpclient.c
index 44dfbd5a06b1..01e46480abb8 100644
--- a/contrib/bsnmp/lib/snmpclient.c
+++ b/contrib/bsnmp/lib/snmpclient.c
@@ -2096,7 +2096,9 @@ get_port(struct snmp_client *sc, const char *port[2])
 		return (NULL);
 	}
 
-	return (port[1] = ++(port[0]) + strlen(port[0]));
+	++port[0];
+	port[1] = port[0] + strlen(port[0]);
+	return (port[1]);
 }
 
 /**