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-rw-r--r--third_party/rust/unicode-bidi/src/deprecated.rs9
1 files changed, 3 insertions, 6 deletions
diff --git a/third_party/rust/unicode-bidi/src/deprecated.rs b/third_party/rust/unicode-bidi/src/deprecated.rs
index 74a24f5b8b..c903663e99 100644
--- a/third_party/rust/unicode-bidi/src/deprecated.rs
+++ b/third_party/rust/unicode-bidi/src/deprecated.rs
@@ -9,8 +9,6 @@
//! This module holds deprecated assets only.
-use alloc::vec::Vec;
-
use super::*;
/// Find the level runs within a line and return them in visual order.
@@ -71,10 +69,8 @@ pub fn visual_runs(line: Range<usize>, levels: &[Level]) -> Vec<LevelRun> {
// Found the start of a sequence. Now find the end.
let mut seq_end = seq_start + 1;
- while seq_end < run_count {
- if levels[runs[seq_end].start] < max_level {
- break;
- }
+
+ while seq_end < run_count && levels[runs[seq_end].start] >= max_level {
seq_end += 1;
}
@@ -83,6 +79,7 @@ pub fn visual_runs(line: Range<usize>, levels: &[Level]) -> Vec<LevelRun> {
seq_start = seq_end;
}
+
max_level
.lower(1)
.expect("Lowering embedding level below zero");