fix(mbyte): check for utf8proc_map() failure (#30531)

2026-04-30 11:14:10 +00:00 · 2024-09-27 07:40:46 +08:00
parent 98d1c0ebef
commit a9287dd882
2 changed files with 13 additions and 3 deletions
--- a/test/unit/mbyte_spec.lua
+++ b/test/unit/mbyte_spec.lua
@@ -347,4 +347,10 @@ describe('mbyte', function()
    check('L̓̉̑̒̌̚ơ̗̌̒̄̀ŕ̈̈̎̐̕è̇̅̄̄̐m̖̟̟̅̄̚', {'L̓̉̑̒̌̚', 'ơ̗̌̒̄̀', 'ŕ̈̈̎̐̕', 'è̇̅̄̄̐', 'm̖̟̟̅̄̚'})
    -- stylua: ignore end
  end)
+
+  describe('utf_fold', function()
+    itp('does not crash with surrogates #30527', function()
+      eq(0xDDFB, lib.utf_fold(0xDDFB))
+    end)
+  end)
 end)