Adding comment

njoy · Apr 9, 2024 · 540e045 · 540e045
1 parent 0c3d612
commit 540e045
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/tools/disco/Integer.hpp b/src/tools/disco/Integer.hpp
@@ -100,6 +100,7 @@ class Integer : public BaseFixedWidthField< Width > {
   template< typename Representation, typename Iterator >
   static void write( const Representation& value, Iterator& iter ) {
 
+    // std::abs does not exist for all integer types (e.g. unsigned)
     const Representation absValue = value < 0 ? -value : value;
     const auto required = minimumRequiredWidth( absValue )
                         + ( value < 0 ? 1 : 0 );