Merge pull request #119 from liamg/vttest-changes

Prevent vttest crash with bounds checking
2019-01-04 13:18:04 +00:00 · 2019-01-04 13:18:04 +00:00 · d4c684c9b5
parent bf90bfb334 6931354579
commit d4c684c9b5
1 changed files with 3 additions and 0 deletions
--- a/buffer/buffer.go
+++ b/buffer/buffer.go
@ -903,6 +903,9 @@ func (buffer *Buffer) EraseDisplayToCursor() {
 	line := buffer.getCurrentLine()

 	for i := 0; i < int(buffer.cursorX); i++ {
+		if i >= len(line.cells) {
+			break
+		}
 		line.cells[i].erase()
 	}
 	for i := uint16(0); i < buffer.cursorY; i++ {