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Fixed possible bug in xms with handlecount

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1477
This commit is contained in:
Peter Veenstra 2003-12-09 21:10:31 +00:00
parent e281aed2dd
commit ff18ffe314
1 changed files with 3 additions and 1 deletions
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4
src/ints/xms.cpp
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@ -16,6 +16,8 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: xms.cpp,v 1.29 2003-12-09 21:10:31 qbix79 Exp $ */
#include <stdlib.h>
#include <string.h>
#include "dosbox.h"
@ -120,7 +122,7 @@ Bitu XMS_AllocateMemory(Bitu size, Bit16u& handle)
/* Find free handle */
Bit16u index=1;
while (!xms_handles[index].free) {
if (++index>XMS_HANDLES) return XMS_OUT_OF_HANDLES;
if (++index>=XMS_HANDLES) return XMS_OUT_OF_HANDLES;
}
Bitu pages=(size/4) + ((size & 3) ? 1 : 0);
MemHandle mem=MEM_AllocatePages(pages,true);