From 7fea1f8f7c0d29089450f35a4afa3b333923fd83 Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Wed, 17 Nov 1999 06:10:42 +0000
Subject: [PATCH] (find_all_addresses): change code to actually increment
 buf_size

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@7402 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/krb5/get_addrs.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/lib/krb5/get_addrs.c b/lib/krb5/get_addrs.c
index bd0074e4b..08693918c 100644
--- a/lib/krb5/get_addrs.c
+++ b/lib/krb5/get_addrs.c
@@ -126,7 +126,7 @@ find_all_addresses (krb5_context context,
 	  return -1;
 
      buf_size = 8192;
-     do {
+     for (;;) {
 	 buf = malloc(buf_size);
 	 if (buf == NULL) {
 	     ret = ENOMEM;
@@ -143,9 +143,11 @@ find_all_addresses (krb5_context context,
 	  * be determined?
 	  */
 
-	 if (ifconf.ifc_len == buf_size)
-	     free (buf);
-     } while (ifconf.ifc_len == buf_size);
+	 if (ifconf.ifc_len < buf_size)
+	     break;
+	 free (buf);
+	 buf_size *= 2;
+     }
 
      num = ifconf.ifc_len / ifreq_sz;
      res->len = num;