From 7a86a449a4b85b2b8a78306b39dcade5fe817fb4 Mon Sep 17 00:00:00 2001
From: kettenis <kettenis@openbsd.org>
Date: Tue, 26 Aug 2008 15:39:27 +0000
Subject: [PATCH] Plug potential memory leak.

"looks sane to me" otto@, ok miod@
---
 sys/uvm/uvm_amap.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/sys/uvm/uvm_amap.c b/sys/uvm/uvm_amap.c
index a3f74b64019..81e315831e5 100644
--- a/sys/uvm/uvm_amap.c
+++ b/sys/uvm/uvm_amap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uvm_amap.c,v 1.40 2007/09/07 15:00:20 art Exp $	*/
+/*	$OpenBSD: uvm_amap.c,v 1.41 2008/08/26 15:39:27 kettenis Exp $	*/
 /*	$NetBSD: uvm_amap.c,v 1.27 2000/11/25 06:27:59 chs Exp $	*/
 
 /*
@@ -398,6 +398,11 @@ amap_extend(struct vm_map_entry *entry, vsize_t addsize)
 		if (newover != NULL) {
 			free(newover, M_UVMAMAP);
 		}
+#ifdef UVM_AMAP_PPREF
+		if (newppref != NULL) {
+			free(newppref, M_UVMAMAP);
+		}
+#endif
 		return (ENOMEM);
 	}
 	KASSERT(amap->am_maxslot < slotneed);
-- 
2.20.1