Avoid signed/unsigned compare

pdimov · Nov 1, 2024 · da486cc · da486cc
1 parent 591b007
commit da486cc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/boost/hash2/digest.hpp b/include/boost/hash2/digest.hpp
@@ -137,7 +137,7 @@ template<std::size_t N> BOOST_CXX14_CONSTEXPR bool operator!=( digest<N> const&
 
 template<std::size_t N> BOOST_CXX14_CONSTEXPR bool to_chars( char* first, char* last, digest<N> const& v ) noexcept
 {
-    if( last - first < 2 * N )
+    if( last - first < static_cast<std::ptrdiff_t>( 2 * N ) )
     {
         return false;
     }