view: keeps ved from crashing if x is hit on blank line (#82)

JalonSolov · web-flow · commit 25e570d7b31e · 2020-09-08T20:37:57.000+02:00
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1 @@
+ved.exe
diff --git a/view.v b/view.v
@@ -364,7 +364,7 @@ fn (mut view View) shift_left() {
 
 fn (mut v View) delete_char() {
 	u := v.uline()
-	if v.x >= u.len {
+	if u.len < 1 || v.x >= u.len {
 		return
 	}
 	left := u.left(v.x)
