fix hex dump from ending one byte early

sub/xpat/src/hexdump.rs

@@ -56,9 +56,8 @@ impl<'s, T: Scannable + ?Sized, R: RangeBounds<usize>> Display for HexDump<'s, T
 
         for (mut addr, chunk) in ChunkIter::new(self.0, start) {
             for chunk in chunk.chunks(16) {
-                if addr >= end { return Ok(()) }
-
-                let chunk = &chunk[..(end - addr).min(chunk.len())];
+                if addr > end { return Ok(()) }
+                let chunk = &chunk[..(1 + end - addr).min(chunk.len())];
 
 
                 //╶───╴Column╶────────────────────────────────╴