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Fix port enumeration.

This commit is contained in:
Mike McCormack 2004-10-18 19:38:57 +00:00 committed by Alexandre Julliard
parent 6e8f4f3c69
commit d71bc33c11
1 changed files with 10 additions and 4 deletions
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14
dlls/winspool/info.c
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@ -3010,6 +3010,7 @@ static BOOL WINSPOOL_ComPortExists( LPCSTR name )
NULL, OPEN_EXISTING, 0, NULL );
if (handle == INVALID_HANDLE_VALUE)
return FALSE;
TRACE("Checking %s exists\n", name );
CloseHandle( handle );
return TRUE;
}
@ -3040,6 +3041,7 @@ BOOL WINAPI EnumPortsA(LPSTR name,DWORD level,LPBYTE buffer,DWORD bufsize,
DWORD info_size, ofs, i, printer_count, serial_count, count, n, r;
const LPCSTR szPrinterPortKey = "Software\\Wine\\Wine\\Config\\spooler";
HKEY hkey_printer;
BOOL retval = TRUE;
TRACE("(%s,%ld,%p,%ld,%p,%p)\n",
name,level,buffer,bufsize,bufneeded,bufreturned);
@ -3088,6 +3090,8 @@ BOOL WINAPI EnumPortsA(LPSTR name,DWORD level,LPBYTE buffer,DWORD bufsize,
portname[3] = '1' + i;
if (!WINSPOOL_ComPortExists( portname ))
continue;
TRACE("Found %s\n", portname );
vallen = strlen( portname );
}
else
@ -3125,10 +3129,12 @@ BOOL WINAPI EnumPortsA(LPSTR name,DWORD level,LPBYTE buffer,DWORD bufsize,
/* add the name of the port if we can fit it */
if ( ofs < bufsize )
lstrcpynA(&buffer[ofs],portname,bufsize - ofs);
}
n++;
}
else
retval = FALSE;
ofs += lstrlenA(portname)+1;
n++;
}
RegCloseKey(hkey_printer);
@ -3137,9 +3143,9 @@ BOOL WINAPI EnumPortsA(LPSTR name,DWORD level,LPBYTE buffer,DWORD bufsize,
*bufneeded = ofs;
if(bufreturned)
*bufreturned = count;
*bufreturned = n;
return TRUE;
return retval;
}