fix signed/unsigned mismatch warning with older MSVC compilers

Author: fdetro

CHANGELOG.md

@@ -1,3 +1,7 @@
+# v1.8.1
+
+* fix signed/unsigned mismatch warning with older MSVC compilers
+
 # v1.8.0
 
 * fix MIDI CI profile messages, some implementations were not yet compatible with MIDI CI 1.2

inc/midi/types.h

@@ -613,7 +613,7 @@ constexpr pitch_increment::pitch_increment(double d)
     else if (d >= 0.)
     {
         const auto result = pitch_7_25(d).value;
-        if (result <= std::numeric_limits<int32_t>::max())
+        if (result <= uint32_t(std::numeric_limits<int32_t>::max()))
             value = result;
         else
             value = std::numeric_limits<int32_t>::max();