Decouple <cstdint>

src/NoteDataUtil.cpp

@@ -12,6 +12,7 @@
 
 #include <cmath>
 #include <cstddef>
+#include <cstdint>
 #include <utility>
 
 // TODO: Remove these constants that aren't time signature-aware
@@ -144,7 +145,7 @@ static void LoadFromSMNoteDataStringWithPlayer( NoteData& out, const RString &sS
 					int iHeadRow;
 					if( !out.IsHoldNoteAtRow( iTrack, iIndex, &iHeadRow ) )
 					{
-						int n = intptr_t(endLine) - intptr_t(beginLine);
+						int n = std::intptr_t(endLine) - std::intptr_t(beginLine);
 						LOG->Warn( "Unmatched 3 in \"%.*s\"", n, beginLine );
 					}
 					else