From 0dc4801791d956c3d4d2059b6fcdd249fe152df5 Mon Sep 17 00:00:00 2001
From: Holger Weiss <hweiss@users.sourceforge.net>
Date: Fri, 15 Jun 2007 18:31:37 +0000
Subject: `host_name' is a NULL pointer if the "-I" flag is used instead of
 "-H", so use `server_address' instead.  Fixes a possible segfault when
 following redirects to relative URLs (reported by Ingo Lantschner).

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1740 f882894a-f735-0410-b71e-b25c423dba1c

diff --git a/plugins/check_http.c b/plugins/check_http.c
index 86e18de..f2f7a18 100644
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -148,7 +148,7 @@ main (int argc, char **argv)
 
   if (display_html == TRUE)
     printf ("<A HREF=\"%s://%s:%d%s\" target=\"_blank\">", 
-      use_ssl ? "https" : "http", host_name,
+      use_ssl ? "https" : "http", server_address,
       server_port, server_url);
 
   /* initialize alarm signal handling, set socket timeout, start timer */
@@ -1141,7 +1141,7 @@ redir (char *pos, char *status_line)
       }
       i = server_port;
       strcpy (type, server_type);
-      strcpy (addr, host_name);
+      strcpy (addr, server_address);
     }           
 
     else {
-- 
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