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allow read-only disk images to be booted (fixes some booter games)

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2891
This commit is contained in:
Sebastian Strohhäcker 2007-06-17 12:26:35 +00:00
parent 7d2d97e148
commit 5f965cc48b
2 changed files with 32 additions and 15 deletions
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6
src/ints/bios_disk.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: bios_disk.cpp,v 1.35 2007-06-12 20:22:08 c2woody Exp $ */
/* $Id: bios_disk.cpp,v 1.36 2007-06-17 12:26:35 c2woody Exp $ */
#include "dosbox.h"
#include "callback.h"
@ -173,9 +173,9 @@ Bit8u imageDisk::Write_AbsoluteSector(Bit32u sectnum, void *data) {
//LOG_MSG("Writing sectors to %ld at bytenum %d", sectnum, bytenum);
fseek(diskimg,bytenum,SEEK_SET);
fwrite(data, sector_size, 1, diskimg);
size_t ret=fwrite(data, sector_size, 1, diskimg);
return 0x00;
return ((ret>0)?0x00:0x05);
}