[ghex/gtk4-port: 88/91] gtkhex: fix cut behaviour

[Logan Rathbone <larathbone src gnome org>]

commit a55d473c89742c86c6200aca003117ed9f38f1bc
Author: Logan Rathbone <poprocks gmail com>
Date:   Wed Aug 11 15:37:42 2021 -0400

    gtkhex: fix cut behaviour

 src/gtkhex.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)
---
diff --git a/src/gtkhex.c b/src/gtkhex.c
index fc56f5eb..6a42926b 100644
--- a/src/gtkhex.c
+++ b/src/gtkhex.c
@@ -2896,22 +2896,21 @@ gtk_hex_clear_selection(GtkHex *gh)
 void
 gtk_hex_delete_selection(GtkHex *gh)
 {
-       int start;
-       int end;
+       int start, end, len;
 
        start = MIN(gh->selection.start, gh->selection.end);
        end = MAX(gh->selection.start, gh->selection.end);
 
+       len = end - start + 1;
+       g_assert (len);
+
        gtk_hex_clear_selection (gh);
 
-       if (start != end)
-       {
-               if (start < gh->cursor_pos)
-                       gtk_hex_set_cursor (gh, gh->cursor_pos - end + start);
+       if (start < gh->cursor_pos)
+               gtk_hex_set_cursor (gh, gh->cursor_pos - end + start);
 
-               hex_document_delete_data (gh->document,
-                               MIN(start, end), end - start, TRUE);
-       }
+       hex_document_delete_data (gh->document,
+                       MIN(start, end), len, TRUE);
 }
 
 /*