waveterm/xterm.js
0
0
Fork 0
mirror of https://github.com/wavetermdev/xterm.js.git synced 2026-08-05 13:43:48 -07:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #5590 from Tyriar/5587

Browse Source 
Add undefined checks in erase calls
This commit is contained in:
Daniel Imms
2026-01-05 11:17:40 -08:00
committed by GitHub
parent ccf9727b85 9db31db886
commit c97abced76
1 changed files with 8 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/common/InputHandler.ts
+8 -2
View File
@@ -1154,7 +1154,10 @@ export class InputHandler extends Disposable implements IInputHandler {
* @param respectProtect Whether to respect the protection attribute (DECSCA).
*/
private _eraseInBufferLine(y: number, start: number, end: number, clearWrap: boolean = false, respectProtect: boolean = false): void {
const line = this._activeBuffer.lines.get(this._activeBuffer.ybase + y)!;
const line = this._activeBuffer.lines.get(this._activeBuffer.ybase + y);
if (!line) {
return;
}
line.replaceCells(
start,
end,
@@ -1224,7 +1227,10 @@ export class InputHandler extends Disposable implements IInputHandler {
this._eraseInBufferLine(j, 0, this._activeBuffer.x + 1, true, respectProtect);
if (this._activeBuffer.x + 1 >= this._bufferService.cols) {
// Deleted entire previous line. This next line can no longer be wrapped.
this._activeBuffer.lines.get(j + 1)!.isWrapped = false;
const nextLine = this._activeBuffer.lines.get(j + 1);
if (nextLine) {
nextLine.isWrapped = false;
}
}
while (j--) {
this._resetBufferLine(j, respectProtect);