vim-patch:8.0.0523: dv} deletes part of a multi-byte character.

Problem:    dv} deletes part of a multi-byte character. (Urtica Dioica)
Solution:   Include the whole character.
bf3d58073f

src/nvim/search.c

@@ -2377,8 +2377,14 @@ findpar (
     ++curr;
   curwin->w_cursor.lnum = curr;
   if (curr == curbuf->b_ml.ml_line_count && what != '}') {
-    if ((curwin->w_cursor.col = (colnr_T)STRLEN(ml_get(curr))) != 0) {
+    char_u *line = ml_get(curr);
+
+    // Put the cursor on the last character in the last line and make the
+    // motion inclusive.
+    if ((curwin->w_cursor.col = (colnr_T)STRLEN(line)) != 0) {
       --curwin->w_cursor.col;
+      curwin->w_cursor.col -=
+        (*mb_head_off)(line, line + curwin->w_cursor.col);
       *pincl = true;
     }
   } else

src/nvim/testdir/test_normal.vim

@@ -2387,3 +2387,15 @@ func Test_changelist()
   %bwipe!
   let &ul = save_ul
 endfunc
+
+func Test_delete_until_paragraph()
+  if !has('multi_byte')
+    return
+  endif
+  new
+  normal grádv}
+  call assert_equal('á', getline(1))
+  normal grád}
+  call assert_equal('', getline(1))
+  bwipe!
+endfunc