More fixes for -Werror (GCC 4.6 catches more stuff)

appl/ftp/ftp/gssapi.c

@@ -114,20 +114,21 @@ gss_overhead(void *app_data, int level, int len)
 static int
 gss_encode(void *app_data, void *from, int length, int level, void **to)
 {
-    OM_uint32 maj_stat, min_stat;
+    OM_uint32 min_stat;
     gss_buffer_desc input, output;
     int conf_state;
     struct gssapi_data *d = app_data;
 
     input.length = length;
     input.value = from;
-    maj_stat = gss_wrap (&min_stat,
-			 d->context_hdl,
-			 level == prot_private,
-			 GSS_C_QOP_DEFAULT,
-			 &input,
-			 &conf_state,
-			 &output);
+    /* XXX We should really display the major status... */
+    (void) gss_wrap(&min_stat,
+		    d->context_hdl,
+		    level == prot_private,
+		    GSS_C_QOP_DEFAULT,
+		    &input,
+		    &conf_state,
+		    &output);
     *to = output.value;
     return output.length;
 }

appl/gssmask/gssmask.c

@@ -427,7 +427,6 @@ HandleOP(AcceptContext)
     gss_ctx_id_t ctx;
     gss_cred_id_t deleg_cred = GSS_C_NO_CREDENTIAL;
     gss_buffer_desc input_token, output_token;
-    gss_buffer_t input_token_ptr = GSS_C_NO_BUFFER;
 
     ret32(c, hContext);
     ret32(c, flags);
@@ -440,7 +439,6 @@ HandleOP(AcceptContext)
     if (in_token.length) {
 	input_token.length = in_token.length;
 	input_token.value = in_token.data;
-	input_token_ptr = &input_token;
     } else {
 	input_token.length = 0;
 	input_token.value = NULL;

appl/telnet/libtelnet/kerberos5.c

@@ -605,7 +605,7 @@ kerberos5_is(Authenticator *ap, unsigned char *data, int cnt)
 	    if (ret2 != -1)
 		errbuf2 = errbuf;
 	    Data(ap, KRB_FORWARD_REJECT, errbuf, -1);
-	    log_message("Could not read forwarded credentials: %s", errbuf);
+	    log_message("Could not read forwarded credentials: %s", errbuf2);
 
 	    if (ret2 != -1)
 		free (errbuf);