X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fstp.c;h=38885c07f666e472ce4691988863e7df7879e991;hb=b5e80aecc4b10f73196f272598bac0644f196471;hp=59f5c615877f159df58900d600cf73f3eadff264;hpb=064af42167bf4fc9aaea2702d80ce08074b889c0;p=openvswitch

diff --git a/lib/stp.c b/lib/stp.c
index 59f5c615..38885c07 100644
--- a/lib/stp.c
+++ b/lib/stp.c
@@ -1,23 +1,25 @@
 /*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010 Nicira Networks.
  *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
  *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 /* Based on sample implementation in 802.1D-1998.  Above copyright and license
  * applies to all modifications. */
 
 #include "stp.h"
+#include <sys/types.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <assert.h>
 #include <inttypes.h>
@@ -214,7 +216,7 @@ stp_create(const char *name, stp_identifier bridge_id,
     struct stp *stp;
     struct stp_port *p;
 
-    stp = xcalloc(1, sizeof *stp);
+    stp = xzalloc(sizeof *stp);
     stp->name = xstrdup(name);
     stp->bridge_id = bridge_id;
     if (!(stp->bridge_id >> 48)) {
@@ -256,7 +258,10 @@ stp_create(const char *name, stp_identifier bridge_id,
 void
 stp_destroy(struct stp *stp)
 {
-    free(stp);
+    if (stp) {
+        free(stp->name);
+        free(stp);
+    }
 }
 
 /* Runs 'stp' given that 'ms' milliseconds have passed. */