Fix conversion a surrogate pair (#4095)

Signed-off-by: Vladislav Shchapov <vladislav@shchapov.ru>
2024-07-30 07:27:11 -07:00
parent 6e462b89aa
commit d326c7298a
2 changed files with 6 additions and 1 deletions
@@ -1418,10 +1418,12 @@ template <typename WChar, typename Buffer = memory_buffer> class to_utf8 {
          if (policy == to_utf8_error_policy::abort) return false;
          buf.append(string_view("\xEF\xBF\xBD"));
          --p;
+          continue;
        } else {
          c = (c << 10) + static_cast<uint32_t>(*p) - 0x35fdc00;
        }
-      } else if (c < 0x80) {
+      }
+      if (c < 0x80) {
        buf.push_back(static_cast<char>(c));
      } else if (c < 0x800) {
        buf.push_back(static_cast<char>(0xc0 | (c >> 6)));