git: d6fbd34acbbc - stable/13 - libbsnmptools: avoid uninitialized snmptoolctx->passwd with empty password

The branch stable/13 has been updated by emaste:

URL: https://cgit.FreeBSD.org/src/commit/?id=d6fbd34acbbc90ae106fc1fa08d83d5f25d59039

commit d6fbd34acbbc90ae106fc1fa08d83d5f25d59039
Author:     Gleb Smirnoff <glebius@FreeBSD.org>
AuthorDate: 2025-01-11 05:08:02 +0000
Commit:     Ed Maste <emaste@FreeBSD.org>
CommitDate: 2025-01-20 14:28:54 +0000

    libbsnmptools: avoid uninitialized snmptoolctx->passwd with empty password
    
    The removed check left snmptoolctx->passwd pointer to uninitialized
    memory.  Always calling strlcpy(3) would guarantee that with empty
    password it will point to empty string.
    
    Submitted by:   markj
    PR:             283909
    
    (cherry picked from commit 3999a860d6e899de98b1025317d2d0ef1f83255f)
    (cherry picked from commit 0bfbd30663b68a851ebf24667d121c6891c86827)
---
 usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptools.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptools.c b/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptools.c
index 373e91de06d3..e1339877e945 100644
--- a/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptools.c
+++ b/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptools.c
@@ -178,8 +178,7 @@ snmptool_init(struct snmp_toolinfo *snmptoolctx)
 			warn("malloc() failed");
 			return (-1);
 		}
-		if (slen > 0)
-			strlcpy(snmptoolctx->passwd, str, slen + 1);
+		strlcpy(snmptoolctx->passwd, str, slen + 1);
 	}
 
 	return (0);