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fat fs: preserve error code for create file calls on success

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3109
This commit is contained in:
Sebastian Strohhäcker 2008-02-24 17:38:03 +00:00
parent 2a10734876
commit 864b737029
1 changed files with 9 additions and 3 deletions
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12
src/dos/drive_fat.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (C) 2002-20078 The DOSBox Team
* Copyright (C) 2002-2008 The DOSBox Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: drive_fat.cpp,v 1.24 2008-02-22 18:18:03 c2woody Exp $ */
/* $Id: drive_fat.cpp,v 1.25 2008-02-24 17:38:03 c2woody Exp $ */
#include <stdio.h>
#include <stdlib.h>
@ -394,7 +394,9 @@ bool fatDrive::getEntryName(char *fullname, char *entname) {
//LOG_MSG("Testing for filename %s", fullname);
findDir = strtok(dirtoken,"\\");
if (findDir==NULL) return false;
if (findDir==NULL) {
return true; // root always exists
}
findFile = findDir;
while(findDir != NULL) {
findFile = findDir;
@ -765,6 +767,8 @@ bool fatDrive::FileCreate(DOS_File **file, char *name, Bit16u attributes) {
char dirName[DOS_NAMELENGTH_ASCII];
char pathName[11];
Bitu save_errorcode=dos.errorcode;
/* Check if file already exists */
if(getFileDirEntry(name, &fileEntry, &dirClust, &subEntry)) {
/* Truncate file */
@ -794,6 +798,8 @@ bool fatDrive::FileCreate(DOS_File **file, char *name, Bit16u attributes) {
/* Maybe modTime and date should be used ? (crt matches findnext) */
((fatFile *)(*file))->time = fileEntry.crtTime;
((fatFile *)(*file))->date = fileEntry.crtDate;
dos.errorcode=save_errorcode;
return true;
}