From a53f3a49e21151665ef7af86d08210de6b2ce1d6 Mon Sep 17 00:00:00 2001
From: Nicolas Williams <nico@cryptonector.com>
Date: Sun, 2 Jun 2013 15:52:41 -0500
Subject: [PATCH] Fix unused variable warnings

---
 appl/ftp/ftp/gssapi.c | 4 ++--
 appl/kx/kxd.c         | 3 +--
 lib/hdb/hdb-mitdb.c   | 2 --
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/appl/ftp/ftp/gssapi.c b/appl/ftp/ftp/gssapi.c
index b287b74a8..604d5240d 100644
--- a/appl/ftp/ftp/gssapi.c
+++ b/appl/ftp/ftp/gssapi.c
@@ -332,7 +332,7 @@ gss_auth(void *app_data, char *host)
     gss_buffer_desc input, output_token;
     int context_established = 0;
     char *p;
-    int n;
+    int n = 0;
     gss_channel_bindings_t bindings;
     struct gssapi_data *d = app_data;
     OM_uint32 mech_flags = GSS_C_MUTUAL_FLAG | GSS_C_SEQUENCE_FLAG;
@@ -426,7 +426,7 @@ gss_auth(void *app_data, char *host)
 	    n = command("ADAT %s", p);
 	    free(p);
 	}
-	if (GSS_ERROR(maj_stat)) {
+	if (GSS_ERROR(maj_stat) || n >= 4) {
 	    if (d->context_hdl != GSS_C_NO_CONTEXT)
 		gss_delete_sec_context (&min_stat,
 					&d->context_hdl,
diff --git a/appl/kx/kxd.c b/appl/kx/kxd.c
index 11f356f1c..f817e1ad3 100644
--- a/appl/kx/kxd.c
+++ b/appl/kx/kxd.c
@@ -403,7 +403,6 @@ close_connection(int fd, const char *message)
     char *p;
     int lsb = 0;
     size_t mlen;
-    ssize_t ret;
 
     mlen = strlen(message);
     if(mlen > 255)
@@ -434,7 +433,7 @@ close_connection(int fd, const char *message)
 	buf[6] = 0;
 	buf[7] = (p - buf - 8) / 4;
     }
-    ret = write(fd, buf, p - buf);
+    write(fd, buf, p - buf);
     close(fd);
 }
 
diff --git a/lib/hdb/hdb-mitdb.c b/lib/hdb/hdb-mitdb.c
index ef4d94778..b196e8328 100644
--- a/lib/hdb/hdb-mitdb.c
+++ b/lib/hdb/hdb-mitdb.c
@@ -318,7 +318,6 @@ dup_similar_keys_in_keyset(krb5_context context, Keys *keys)
     krb5_error_code ret;
     size_t i, k;
     Key key;
-    int keyset_has_1des = 0;
     int keyset_has_1des_crc = 0;
     int keyset_has_1des_md4 = 0;
     int keyset_has_1des_md5 = 0;
@@ -343,7 +342,6 @@ dup_similar_keys_in_keyset(krb5_context context, Keys *keys)
     if (k == keys->len)
 	return 0;
 
-    keyset_has_1des = 1;
     ret = copy_Key(&keys->val[k], &key);
     if (ret)
 	return ret;