max / makenotwork

Fix search query panic on multi-byte UTF-8 truncation Use is_char_boundary to find safe truncation point instead of slicing at byte 200. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: Max J. <87768334+MaxJMath@users.noreply.github.com> · 2026-04-26 20:06 UTC

Commit: c3956c138ba6f0328ebcba81d7c1dd19fb3c85df

Parent: 8ae68e6

1 file changed, +8 insertions, -2 deletions

M multithreaded/src/routes/search.rs +8 -2

			@@ -28,8 +28,14 @@ pub(super) async fn search_handler(
28	28		return Ok(SearchResultsFragment { results: vec![] });
29	29		}
30	30
31		-	// Sanitize: limit length
32		-	let q = if q.len() > 200 { &q[..200] } else { q };
	31	+	// Sanitize: limit length (find a char boundary to avoid UTF-8 panic)
	32	+	let q = if q.len() > 200 {
	33	+	let mut end = 200;
	34	+	while !q.is_char_boundary(end) { end -= 1; }
	35	+	&q[..end]
	36	+	} else {
	37	+	q
	38	+	};
33	39
34	40		let scope = query.scope.as_deref().filter(\|s\| !s.is_empty());
35	41