From 89a6a2a095f41e3eeb28c766e8c3ad3e0cb4a7e8 Mon Sep 17 00:00:00 2001
From: Johan Danielsson <joda@pdc.kth.se>
Date: Mon, 11 Nov 1996 20:51:04 +0000
Subject: [PATCH] Really remove bad stuff from environment.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@947 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 appl/telnet/telnetd/sys_term.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/appl/telnet/telnetd/sys_term.c b/appl/telnet/telnetd/sys_term.c
index f721dbc62..c675d0e4d 100644
--- a/appl/telnet/telnetd/sys_term.c
+++ b/appl/telnet/telnetd/sys_term.c
@@ -1327,10 +1327,11 @@ static void scrub_env(void)
   char **p;
   
   for (cpp2 = cpp = environ; *cpp; cpp++) {
-    for(p = remove; *p; p++)
-      if(strncmp(*cpp, *p, strlen(*p)) == 0)
-	continue;
-    *cpp2++ = *cpp;
+      for(p = remove; *p; p++)
+	  if(strncmp(*cpp, *p, strlen(*p)) == 0)
+	      break;
+      if(*p == NULL)
+	  *cpp2++ = *cpp;
   }
   *cpp2 = 0;
 }