From 9b72c6ce93c681d56de2c0351fac3cf5fa2c7bfa Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Mon, 13 Jul 1998 13:59:46 +0000
Subject: [PATCH] (inaddr2str): don't advance hostent->h_addr_list, use a copy
 instead

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@5086 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/roken/inaddr2str.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/lib/roken/inaddr2str.c b/lib/roken/inaddr2str.c
index 2733b8a9a..067fd27e1 100644
--- a/lib/roken/inaddr2str.c
+++ b/lib/roken/inaddr2str.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * Copyright (c) 1995, 1996, 1997, 1998 Kungliga Tekniska Högskolan
  * (Royal Institute of Technology, Stockholm, Sweden).
  * All rights reserved.
  * 
@@ -76,14 +76,16 @@ void
 inaddr2str(struct in_addr addr, char *s, size_t len)
 {
   struct hostent *h;
-  char *p;
+  char **p;
 
   h = roken_gethostbyaddr ((const char *)&addr, sizeof(addr), AF_INET);
   if (h) {
     h = roken_gethostbyname (h->h_name);
     if(h)
-      while ((p = *(h->h_addr_list)++))
-	if (memcmp (p, &addr, sizeof(addr)) == 0) {
+      for(p = h->h_addr_list;
+	  *p;
+	  ++p)
+	if (memcmp (*p, &addr, sizeof(addr)) == 0) {
 	  strcpy_truncate (s, h->h_name, len);
 	  return;
 	}