From 44a74d9138a188c25045c9df963d4acdc10bc5b8 Mon Sep 17 00:00:00 2001
From: "Evgeny Grechnikov (Diamond)" <diamondz@land.ru>
Date: Fri, 17 Nov 2006 12:34:35 +0000
Subject: [PATCH] * Fixed bugs in user_alloc and user_free. * 'stdcall'
 procedures now do not generate stupid 'ret 0'   (useful when compiling with
 FASM before 1.66)

git-svn-id: svn://kolibrios.org@213 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 kernel/trunk/core/heap.inc | 5 ++++-
 kernel/trunk/proc32.inc    | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/kernel/trunk/core/heap.inc b/kernel/trunk/core/heap.inc
index e02faf8ce3..090e6278ab 100644
--- a/kernel/trunk/core/heap.inc
+++ b/kernel/trunk/core/heap.inc
@@ -680,6 +680,7 @@ l_0:
            and eax, 0xFFFFF000
            cmp eax, ecx    ;alloc_size
            jb  m_next
+           jz  @f
 
            mov edx, esi
            add edx, ecx
@@ -687,7 +688,7 @@ l_0:
            or eax, FREE_BLOCK
            shr edx, 12
            mov [pages_tab+edx*4], eax
-
+@@:
            or ecx, USED_BLOCK
            mov [pages_tab+ebx*4], ecx
            shr ecx, 12
@@ -753,6 +754,8 @@ proc user_free stdcall, base:dword
            shl ebx, 8
            mov esi, dword [ebx+PROC_BASE+APPDATA.heap_base]; heap_base
            mov edi, dword [ebx+PROC_BASE+APPDATA.heap_top]; heap_top
+           add esi, new_app_base
+           add edi, new_app_base
            shr esi, 12
            shr edi, 12
 @@:
diff --git a/kernel/trunk/proc32.inc b/kernel/trunk/proc32.inc
index 23c56b03c1..98a1bd3342 100644
--- a/kernel/trunk/proc32.inc
+++ b/kernel/trunk/proc32.inc
@@ -71,7 +71,7 @@ macro epiloguedef procname,flag,parmbytes,localbytes,reglist
    if parmbytes | localbytes
     leave
    end if
-   if flag and 10000b
+   if (flag and 10000b) | (parmbytes=0)
     retn
    else
     retn parmbytes