vim-patch:8.2.0840: search match count wrong when only match is in fold

Problem:    Search match count wrong when only match is in fold.
Solution:   Update search stats when in a closed fold. (Christian Brabandt,
            closes vim/vim#6160, closes vim/vim#6152)
6cb0726215

src/nvim/search.c

@@ -1370,7 +1370,10 @@ int do_search(
         && !shortmess(SHM_SEARCHCOUNT)
         && msgbuf != NULL) {
       search_stat(dirc, &pos, show_top_bot_msg, msgbuf,
-                  (count != 1 || has_offset));
+                  (count != 1
+                   || has_offset
+                   || (!(fdo_flags & FDO_SEARCH)
+                       && hasFolding(curwin->w_cursor.lnum, NULL, NULL))));
     }
 
     // The search command can be followed by a ';' to do another search.