From d4b6bc77d5ab857bd951c36d2dfd8d8c75625359 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Mon, 24 Jun 2019 20:05:24 +0200
Subject: [PATCH] csi: VPA: saturate row

---
 csi.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/csi.c b/csi.c
index a2633e12..db2d332f 100644
--- a/csi.c
+++ b/csi.c
@@ -247,10 +247,14 @@ csi_dispatch(struct terminal *term, uint8_t final)
             return write(term->ptmx, "\033[?6c", 5) == 5;
 
         case 'd': {
+            /* VPA - vertical line position absolute */
             int row = term->vt.params.idx > 0 ? term->vt.params.v[0].value : 1;
             if (row == 0)
                 row = 1;
 
+            if (row > term->grid.rows)
+                row = term->grid.rows;
+
             grid_cursor_to(&term->grid, row - 1, term->grid.cursor.col);
             break;
         }