git: a901f2af587f - main - libradius: fix WITHOUT_OPENSSL build

The branch main has been updated by emaste:

URL: https://cgit.FreeBSD.org/src/commit/?id=a901f2af587f9cb068e2fca6b62f324bdde471d8

commit a901f2af587f9cb068e2fca6b62f324bdde471d8
Author:     Ed Maste <emaste@FreeBSD.org>
AuthorDate: 2021-10-28 20:27:10 +0000
Commit:     Ed Maste <emaste@FreeBSD.org>
CommitDate: 2021-10-28 21:05:53 +0000

    libradius: fix WITHOUT_OPENSSL build
    
    int alen is used only with SSL.
    
    Reported by:    Michael Dexter, Build Option Survey
    MFC after:      3 days
    Fixes:          8d5c7813061d ("libradius: Fix input validation bugs")
    Sponsored by:   The FreeBSD Foundation
---
 lib/libradius/radlib.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/libradius/radlib.c b/lib/libradius/radlib.c
index ce0c0ccf453a..dd65eda285cb 100644
--- a/lib/libradius/radlib.c
+++ b/lib/libradius/radlib.c
@@ -286,8 +286,9 @@ is_valid_request(struct rad_handle *h)
 	MD5_CTX ctx;
 	unsigned char md5[MD5_DIGEST_LENGTH];
 	const struct rad_server *srvp;
-	int alen, len;
+	int len;
 #ifdef WITH_SSL
+	int alen;
 	HMAC_CTX *hctx;
 	u_char resp[MSGSIZE], md[EVP_MAX_MD_SIZE];
 	u_int md_len;