From 86698e0b179f44c3f72cc8fdf54ff295adfda7f6 Mon Sep 17 00:00:00 2001
From: alex-huff <alexhuff@bakahuff.com>
Date: Mon, 6 Oct 2025 19:14:06 -0500
Subject: [PATCH] unicode-input: fix race condition causing incorrect results

---
 tools/unicode_names/query.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/unicode_names/query.go b/tools/unicode_names/query.go
index 686872eef..bb1e9827e 100644
--- a/tools/unicode_names/query.go
+++ b/tools/unicode_names/query.go
@@ -99,6 +99,9 @@ func find_matching_codepoints(prefix string) (ans mark_set) {
 			ans.AddItems(marks...)
 		}
 	}
+	if ans == nil {
+		ans = utils.NewSet[uint16](0)
+	}
 	return ans
 }