remove unused variable; prompted by Coverity CID 291879

diff --git a/usr.bin/ssh/sshkey.c b/usr.bin/ssh/sshkey.c
index 6396db4..eac9c86 100644 (file)
--- a/usr.bin/ssh/sshkey.c
+++ b/usr.bin/ssh/sshkey.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshkey.c,v 1.134 2022/10/28 02:47:04 djm Exp $ */
+/* $OpenBSD: sshkey.c,v 1.135 2023/03/31 03:22:49 djm Exp $ */
 /*
  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
  * Copyright (c) 2008 Alexander von Gernler.  All rights reserved.
@@ -2710,7 +2710,6 @@ sshkey_private_to_blob2(struct sshkey *prv, struct sshbuf *blob,
 {
        u_char *cp, *key = NULL, *pubkeyblob = NULL;
        u_char salt[SALT_LEN];
-       char *b64 = NULL;
        size_t i, pubkeylen, keylen, ivlen, blocksize, authlen;
        u_int check;
        int r = SSH_ERR_INTERNAL_ERROR;
@@ -2827,8 +2826,6 @@ sshkey_private_to_blob2(struct sshkey *prv, struct sshbuf *blob,
                freezero(key, keylen + ivlen);
        if (pubkeyblob != NULL)
                freezero(pubkeyblob, pubkeylen);
-       if (b64 != NULL)
-               freezero(b64, strlen(b64));
        return r;
 }