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Fix off-by-one errors in whitespace-word clumping.

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This commit is contained in:
Brian J. Burg 2012-10-16 17:16:28 -07:00
parent 5e5844a33d
commit c32b74eb63
1 changed files with 6 additions and 6 deletions
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12
src/servo/text/text_run.rs
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@ -138,13 +138,13 @@ impl TextRun : TextRunMethods {
// clump contiguous non-whitespace
match str::find_from(text, clump_start, |c| !char::is_whitespace(c)) {
Some(clump_end) => {
if !f(clump_start, clump_end - clump_start + 1) { break }
clump_start = clump_end + 1;
if !f(clump_start, clump_end - clump_start) { break }
clump_start = clump_end;
// reached end
if clump_start == offset + length { break }
},
None => {
// nothing left, flush last piece containing only spaces
// nothing left, flush last piece containing only whitespace
if clump_start < offset + length {
let clump_end = offset + length - 1;
f(clump_start, clump_end - clump_start + 1);
@ -156,13 +156,13 @@ impl TextRun : TextRunMethods {
// clump contiguous whitespace
match str::find_from(text, clump_start, |c| char::is_whitespace(c)) {
Some(clump_end) => {
if !f(clump_start, clump_end - clump_start + 1) { break }
clump_start = clump_end + 1;
if !f(clump_start, clump_end - clump_start) { break }
clump_start = clump_end;
// reached end
if clump_start == offset + length { break }
}
None => {
// nothing left, flush last piece containing only spaces
// nothing left, flush last piece containing only non-whitespaces
if clump_start < offset + length {
let clump_end = offset + length - 1;
f(clump_start, clump_end - clump_start + 1);