13
0

r20@gandalf: fugalh | 2006-06-02 18:14:26 -0600

change_bit bounds check


git-svn-id: svn://localhost/ardour2/trunk@561 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Hans Fugal 2006-06-03 00:14:53 +00:00
parent 8b320ba5c6
commit 6c2d2a3a04

View File

@ -323,10 +323,17 @@ ARDOUR::new_change ()
Change c;
static uint32_t change_bit = 1;
/* XXX catch out-of-range */
/* catch out-of-range */
if (!change_bit)
{
fatal << _("programming error: ")
<< "change_bit out of range in ARDOUR::new_change()"
<< endmsg;
/*NOTREACHED*/
}
c = Change (change_bit);
change_bit <<= 1;
change_bit <<= 1; // if it shifts too far, change_bit == 0
return c;
}