mirror of
https://github.com/FliegendeWurst/cursive.git
synced 2024-11-09 19:00:46 +00:00
EditView: Prevent overflow error with no available space
This commit is contained in:
parent
8fded82434
commit
bb62452149
@ -229,6 +229,10 @@ impl EditView {
|
||||
.map(|g| g.width())
|
||||
.next()
|
||||
.unwrap_or(1);
|
||||
if c_len > self.last_length {
|
||||
// Weird - no available space?
|
||||
return;
|
||||
}
|
||||
// Now, we have to fit self.content[..self.cursor]
|
||||
// into self.last_length - c_len.
|
||||
let available = self.last_length - c_len;
|
||||
@ -239,6 +243,7 @@ impl EditView {
|
||||
simple_suffix_length(&self.content[self.offset..self.cursor],
|
||||
available);
|
||||
self.offset = self.cursor - suffix_length;
|
||||
// Make sure the cursor is in view
|
||||
assert!(self.cursor >= self.offset);
|
||||
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user