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-rw-r--r--tty.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/tty.c b/tty.c
index 665d0871..29c84832 100644
--- a/tty.c
+++ b/tty.c
@@ -1027,15 +1027,16 @@ tty_cursor(struct tty *tty, u_int cx, u_int cy)
change = thisy - cy; /* +ve up, -ve down */
/*
- * Use VPA if change is larger than absolute or if this change
+ * Try to use VPA if change is larger than absolute or if this change
* would cross the scroll region, otherwise use CUU/CUD.
*/
- if ((abs(change) > cy ||
+ if (abs(change) > cy ||
(change < 0 && cy - change > tty->rlower) ||
- (change > 0 && cy - change < tty->rupper)) &&
- tty_term_has(term, TTYC_VPA)) {
- tty_putcode1(tty, TTYC_VPA, cy);
- goto out;
+ (change > 0 && cy - change < tty->rupper)) {
+ if (tty_term_has(term, TTYC_VPA)) {
+ tty_putcode1(tty, TTYC_VPA, cy);
+ goto out;
+ }
} else if (change > 0 && tty_term_has(term, TTYC_CUU)) {
tty_putcode1(tty, TTYC_CUU, change);
goto out;