diff options
Diffstat (limited to 'src/Common')
| -rw-r--r-- | src/Common/Dlgcode.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c index 77210029..6958afe9 100644 --- a/src/Common/Dlgcode.c +++ b/src/Common/Dlgcode.c @@ -6760,11 +6760,13 @@ DWORD GetUsedLogicalDrives (void) int GetFirstAvailableDrive ()
{
DWORD dwUsedDrives = GetUsedLogicalDrives();
- int i;
+ int i, drive;
- for (i = 0; i < 26; i++)
+ /* let A: and B: be used as last resort since they can introduce side effects */
+ for (i = 2; i < 28; i++)
{
- if (!(dwUsedDrives & 1 << i))
+ drive = (i < 26) ? i : (i - 26);
+ if (!(dwUsedDrives & 1 << drive))
return i;
}
|