From c0aedff4eab6e933fa0ab90cffb0334c647186b9 Mon Sep 17 00:00:00 2001
From: Ken Raeburn <raeburn@mit.edu>
Date: Thu, 26 Apr 2001 11:13:31 +0000
Subject: [PATCH] add some comments

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@13207 dc483132-0cff-0310-8789-dd5450dbe970
---
 src/lib/krb5/os/locate_kdc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/lib/krb5/os/locate_kdc.c b/src/lib/krb5/os/locate_kdc.c
index c68709f30..96a914bac 100644
--- a/src/lib/krb5/os/locate_kdc.c
+++ b/src/lib/krb5/os/locate_kdc.c
@@ -148,6 +148,8 @@ grow_list (struct addrlist *lp, int nmore)
     size_t newsize = newspace * sizeof (struct addrlist);
     struct sockaddr **newaddrs;
 
+    /* NULL check a concession to SunOS4 compatibility for now; not
+       required for pure ANSI support.  */
     if (lp->addrs)
 	newaddrs = realloc (lp->addrs, newsize);
     else
-- 
2.26.2