Mirrors/rust
1
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2026-04-30 06:43:20 +03:00
Code Issues Packages Projects Releases Wiki Activity

Use checked

Browse Source
This commit is contained in:
Ariel Davis
2023-05-06 15:05:03 -07:00
parent 343976fe56
commit 1bc6bca478
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/line-index/src/lib.rs
+2 -2
View File
@@ -184,7 +184,7 @@ pub fn to_wide(&self, enc: WideEncoding, line_col: LineCol) -> Option<WideLineCo
if let Some(wide_chars) = self.line_wide_chars.get(&line_col.line) {
for c in wide_chars.iter() {
if u32::from(c.end) <= line_col.col {
col -= u32::from(c.len()) - c.wide_len(enc);
col = col.checked_sub(u32::from(c.len()) - c.wide_len(enc))?;
} else {
// From here on, all utf16 characters come *after* the character we are mapping,
// so we don't need to take them into account
@@ -201,7 +201,7 @@ pub fn to_utf8(&self, enc: WideEncoding, line_col: WideLineCol) -> Option<LineCo
if let Some(wide_chars) = self.line_wide_chars.get(&line_col.line) {
for c in wide_chars.iter() {
if col > u32::from(c.start) {
col += u32::from(c.len()) - c.wide_len(enc) as u32;
col = col.checked_add(u32::from(c.len()) - c.wide_len(enc))?;
} else {
// From here on, all utf16 characters come *after* the character we are mapping,
// so we don't need to take them into account