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Return access_denied when an existing file fails to open in write mode

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2288
This commit is contained in:
Peter Veenstra 2005-08-23 14:21:15 +00:00
parent 2a34df0704
commit 1cfbdc666f
1 changed files with 6 additions and 2 deletions
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8
src/dos/dos_files.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: dos_files.cpp,v 1.66 2005-08-22 19:49:07 qbix79 Exp $ */
/* $Id: dos_files.cpp,v 1.67 2005-08-23 14:21:15 qbix79 Exp $ */
#include <string.h>
#include <stdlib.h>
@ -467,7 +467,11 @@ bool DOS_OpenFile(char * name,Bit8u flags,Bit16u * entry) {
psp.SetFileHandle(*entry,handle);
return true;
} else {
DOS_SetError(DOSERR_FILE_NOT_FOUND);
//Test if file exists, but opened in read-write mode (and writeprotected)
if(((flags&3) != OPEN_READ) && Drives[drive]->FileExists(fullname))
DOS_SetError(DOSERR_ACCESS_DENIED);
else
DOS_SetError(DOSERR_FILE_NOT_FOUND);
return false;
}
}