Author: ed
Date: Sun Dec 5 10:15:23 2010
New Revision: 216198
URL: http://svn.freebsd.org/changeset/base/216198
Log:
Use proper bounds checking on VPA.
We must check against tp->t_cursor.tp_row, not row, to figure out
whether we must clamp the cursor position.
Submitted by: luigi
MFC after: 3 weeks
Modified:
head/sys/teken/teken_subr.h
Modified: head/sys/teken/teken_subr.h
==============================================================================
--- head/sys/teken/teken_subr.h Sun Dec 5 09:35:07 2010 (r216197)
+++ head/sys/teken/teken_subr.h Sun Dec 5 10:15:23 2010 (r216198)
@@ -1299,10 +1299,9 @@ teken_subr_vertical_position_absolute(te
{
t->t_cursor.tp_row = t->t_originreg.ts_begin + row - 1;
- if (row >= t->t_originreg.ts_end)
+ if (t->t_cursor.tp_row >= t->t_originreg.ts_end)
t->t_cursor.tp_row = t->t_originreg.ts_end - 1;
-
t->t_stateflags &= ~TS_WRAPPED;
teken_funcs_cursor(t);
}
_______________________________________________
svn-src-head@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
