* lisp/isearch.el (isearch-lazy-highlight-new-loop):

* lisp/isearch.el (isearch-lazy-highlight-new-loop):
Remove condition `(not isearch-error)'.

* lisp/misearch.el (multi-isearch-search-fun): Add condition
`(not bound)' to ignore lazy-highlighting search.
Add the search-failed message "end of multi" when the end of
multi-sequence is reached.  Uncapitalize the search-failed
message "Repeat for next buffer".

* lisp/info.el (Info-search): Add the search-failed message
"end of the manual" when the end of the manual is reached
in Isearch mode.