From cccd072ed17a34c928411c231f6863a7aa769ce4 Mon Sep 17 00:00:00 2001
From: Tiago Cunha <tcunha@gmx.com>
Date: Fri, 31 Jul 2009 20:33:49 +0000
Subject: [PATCH] Sync OpenBSD patchset 208:

Don't leak when rollling buffers off when the paste buffer limit is reached.
---
 paste.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/paste.c b/paste.c
index 36c40060..80367ff2 100644
--- a/paste.c
+++ b/paste.c
@@ -1,4 +1,4 @@
-/* $Id: paste.c,v 1.7 2009-07-02 16:23:54 nicm Exp $ */
+/* $Id: paste.c,v 1.8 2009-07-31 20:33:49 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -104,8 +104,12 @@ paste_add(struct paste_stack *ps, char *data, u_int limit)
 	if (*data == '\0')
 		return;
 
-	while (ARRAY_LENGTH(ps) >= limit)
+	while (ARRAY_LENGTH(ps) >= limit) {
+		pb = ARRAY_LAST(ps);
+		xfree(pb->data);
+		xfree(pb);
 		ARRAY_TRUNC(ps, 1);
+	}
 
 	pb = xmalloc(sizeof *pb);
 	ARRAY_INSERT(ps, 0, pb);