Date: Sun, 5 Dec 2010 10:15:23 +0000 (UTC) From: Ed Schouten <ed@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r216198 - head/sys/teken Message-ID: <201012051015.oB5AFNEQ082881@svn.freebsd.org>
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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); }
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