From 48187684a362bf4dc38c1a8e5376934fdb009c72 Mon Sep 17 00:00:00 2001
From: Jacques Lucke <jacques@blender.org>
Date: Mon, 27 Jan 2025 16:38:01 +0100
Subject: [PATCH] BLI: assert valid utf8 in string search

This has been discussed in the context of #129209.
---
 source/blender/blenlib/intern/string_search.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/blender/blenlib/intern/string_search.cc b/source/blender/blenlib/intern/string_search.cc
index f740f52f627..28f33c8c591 100644
--- a/source/blender/blenlib/intern/string_search.cc
+++ b/source/blender/blenlib/intern/string_search.cc
@@ -481,6 +481,7 @@ void extract_normalized_words(StringRef str,
 
 void StringSearchBase::add_impl(const StringRef str, void *user_data, const float weight)
 {
+  BLI_assert(BLI_str_utf8_invalid_byte(str.data(), str.size()) == -1);
   Vector<StringRef, 64> words;
   Vector<int, 64> word_group_ids;
   string_search::extract_normalized_words(str, allocator_, words, word_group_ids);