From d6ffa8cd02bb9fffe1864802730723dbce855353 Mon Sep 17 00:00:00 2001
From: "Evgeny Grechnikov (Diamond)" <diamondz@land.ru>
Date: Thu, 11 Jan 2007 14:43:51 +0000
Subject: [PATCH] retry bugfix in user_alloc from revision 213

git-svn-id: svn://kolibrios.org@270 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 kernel/trunk/core/heap.inc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/trunk/core/heap.inc b/kernel/trunk/core/heap.inc
index 0407691858..735f1dc47d 100644
--- a/kernel/trunk/core/heap.inc
+++ b/kernel/trunk/core/heap.inc
@@ -679,6 +679,7 @@ l_0:
            and eax, 0xFFFFF000
            cmp eax, ecx    ;alloc_size
            jb  m_next
+	   jz  @f
 
            mov edx, esi
            add edx, ecx
@@ -687,6 +688,7 @@ l_0:
            shr edx, 12
            mov [pages_tab+edx*4], eax
 
+@@:
            or ecx, USED_BLOCK
            mov [pages_tab+ebx*4], ecx
            shr ecx, 12