From 0afa77330331048fc37a6a6d92c8ca74671573ec Mon Sep 17 00:00:00 2001
From: Bart Oldeman <bart@dosemu.org>
Date: Tue, 27 Apr 2004 00:40:43 +0000
Subject: [PATCH] From Lucho: HMAFree == 0xfff0 - bytesToAllocate is valid and
 may happen if the buffers occupy exactly all HMA space up to and including
 the last byte at ffff:ffff. Failing caused all buffers to go low ...

git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@903 6ac86273-5f31-0410-b378-82cca8765d1b
---
 kernel/inithma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/inithma.c b/kernel/inithma.c
index 4c16f27..34b3993 100644
--- a/kernel/inithma.c
+++ b/kernel/inithma.c
@@ -282,7 +282,7 @@ VOID FAR * HMAalloc(COUNT bytesToAllocate)
   if (!DosLoadedInHMA)
     return NULL;
 
-  if (HMAFree >= 0xfff0 - bytesToAllocate)
+  if (HMAFree > 0xfff0 - bytesToAllocate)
     return NULL;
 
   HMAptr = MK_FP(0xffff, HMAFree);