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Add Beta1 patch: "Require devices to have valid leading directories."

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2713
This commit is contained in:
Peter Veenstra 2006-10-27 12:03:22 +00:00
parent ded957188a
commit 648eaeb2a2
1 changed files with 10 additions and 1 deletions
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11
src/dos/dos_devices.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: dos_devices.cpp,v 1.13 2006-04-16 14:02:39 qbix79 Exp $ */
/* $Id: dos_devices.cpp,v 1.14 2006-10-27 12:03:22 qbix79 Exp $ */
#include <string.h>
#include "dosbox.h"
@ -132,6 +132,15 @@ Bit8u DOS_FindDevice(char * name) {
char* dot= strrchr(temp,'.');
if(dot && *dot) *dot=0; //no ext checking
char* leading = strrchr(temp,'\\');
if(leading) {
*leading = 0;
Bit8u drive;char fulldir[DOS_PATHLENGTH];
if (!DOS_MakeName(temp,fulldir,&drive)) return DOS_DEVICES;
if(!Drives[drive]->TestDir(fulldir)) return DOS_DEVICES;
*leading='\\';
}
/* loop through devices */
for(Bit8u index = 0;index < DOS_DEVICES;index++) {
if (Devices[index]) {