Make sure that the tracker always has a valid(-ish) screen buffer

2023-05-12 00:29:19 +02:00
parent 736b5b0ca7
commit 797dba0efb
1 changed files with 4 additions and 1 deletions
--- a/d3270-common/src/tracker.rs
+++ b/d3270-common/src/tracker.rs
@@ -355,7 +355,10 @@ impl OiaTracker {
 impl Default for Tracker {
    fn default() -> Self {
        let ret = Self {
-            screen: vec![],
+            screen: vec![vec![CharCell{
+                attr: u32::c_pack(Color::NeutralWhite, Color::NeutralBlack, GraphicRendition::empty()),
+                ch: ' ',
+            }]],
            oia: Default::default(),
            screen_mode: ScreenMode {
                columns: 80,