Speed optimization

1 files changed, 2 insertions, 2 deletions

diff --git a/include/unicode.h b/include/unicode.h
index 37342a1..277c4de 100644
--- a/include/unicode.h
+++ b/include/unicode.h
@@ -30,7 +30,7 @@ namespace unicode {
  template<typename T>
  static inline bool is_valid_unicode(const T& value)
  {
-   return value <= 0x10FFFF && (value <= 0xD7FF || value >= 0xE000);
+   return value <= 0xD7FF || (value >= 0xE000 && value <= 0x10FFFF);
  }
 
 }
@@ -475,7 +475,7 @@ namespace unicode {
    if (value > 255)
     throw std::invalid_argument("Bad Unicode value above 255: "s + std::to_string(static_cast<uint32_t>(value)));
 
-   s.push_back(static_cast<utf8_t>(value));
+   s.push_back(static_cast<typename iso_back_insert_iterator::value_type>(value));
    return *this;
   }