Author: pfg
Date: Mon Apr 18 15:08:31 2016
New Revision: 298214
URL: https://svnweb.freebsd.org/changeset/base/298214

Log:
  libipsec: use NULL instead of zero for pointers.

Modified:
  head/lib/libipsec/pfkey.c

Modified: head/lib/libipsec/pfkey.c
==============================================================================
--- head/lib/libipsec/pfkey.c   Mon Apr 18 15:05:48 2016        (r298213)
+++ head/lib/libipsec/pfkey.c   Mon Apr 18 15:08:31 2016        (r298214)
@@ -1645,7 +1645,7 @@ pfkey_recv(so)
 
        /* read real message */
        reallen = PFKEY_UNUNIT64(buf.sadb_msg_len);
-       if ((newmsg = CALLOC(reallen, struct sadb_msg *)) == 0) {
+       if ((newmsg = CALLOC(reallen, struct sadb_msg *)) == NULL) {
                __ipsec_set_strerror(strerror(errno));
                return NULL;
        }
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