vim-patch:8.2.0133: invalid memory access with search command

Problem:    Invalid memory access with search command.
Solution:   When :normal runs out of characters in bracketed paste mode break
            out of the loop.(closes vim/vim#5511)
98a336dd49

src/nvim/testdir/test_search.vim

@@ -698,3 +698,8 @@ func Test_search_display_pattern()
     set norl
   endif
 endfunc
+
+func Test_search_special()
+  " this was causing illegal memory access
+  exe "norm /\x80PS"
+endfunc