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some string size bugs

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2040
This commit is contained in:
Peter Veenstra 2004-10-25 21:08:47 +00:00
parent ee91571aff
commit 6e671b7171
1 changed files with 4 additions and 4 deletions
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8
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 1.7 2004-10-20 12:27:19 qbix79 Exp $ */
/* $Id: dos_devices.cpp,v 1.8 2004-10-25 21:08:47 qbix79 Exp $ */
#include <string.h>
#include "dosbox.h"
@ -87,7 +87,7 @@ DOS_File::DOS_File(const DOS_File& orig) {
open=orig.open;
name=0;
if(orig.name) {
name=new char [strlen(orig.name)];strcpy(name,orig.name);
name=new char [strlen(orig.name) + 1];strcpy(name,orig.name);
}
}
@ -104,7 +104,7 @@ DOS_File & DOS_File::operator= (const DOS_File & orig) {
delete [] name; name=0;
}
if(orig.name) {
name=new char [strlen(orig.name)];strcpy(name,orig.name);
name=new char [strlen(orig.name) + 1];strcpy(name,orig.name);
}
return *this;
}
@ -112,7 +112,7 @@ DOS_File & DOS_File::operator= (const DOS_File & orig) {
Bit8u DOS_FindDevice(char * name) {
/* should only check for the names before the dot and spacepadded */
char temp[CROSS_LEN];//TODOD
if(!(*name)) return DOS_DEVICES;
if(!name || !(*name)) return DOS_DEVICES;
strcpy(temp,name);
char* dot= strrchr(temp,'.');
if(dot && *dot) dot=0; //no ext checking