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Don't run through the column unchanged case if the row was unchanged but there
were no suitable optimisations, instead make it an else to fall through to absolute addressing.pull/1/head
parent
eb9826f65d
commit
693b3d03e6
13
tty.c
13
tty.c
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@ -968,8 +968,12 @@ tty_cursor(struct tty *tty, u_int cx, u_int cy)
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goto out;
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}
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/* Row staying the same. */
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/* Moving column or row. */
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if (cy == thisy) {
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/*
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* Moving column only, row staying the same.
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*/
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/* To left edge. */
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if (cx == 0) {
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tty_putc(tty, '\r');
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@ -1005,10 +1009,11 @@ tty_cursor(struct tty *tty, u_int cx, u_int cy)
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tty_putcode1(tty, TTYC_CUF, -change);
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goto out;
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}
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}
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} else if (cx == thisx) {
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/*
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* Moving row only, column staying the same.
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*/
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/* Column staying the same. */
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if (cx == thisx ) {
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/* One above. */
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if (cy != tty->rupper &&
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cy == thisy - 1 && tty_term_has(term, TTYC_CUU1)) {
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