* lisp/isearch.el (isearch-lazy-highlight-error): New variable.

(isearch-lazy-highlight-new-loop): Compare `isearch-error' and
`isearch-lazy-highlight-error'.  Set `isearch-lazy-highlight-error'
to the current value of `isearch-error' (Bug#7468).

2 files changed, 13 insertions, 1 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 6002c388e90..25cc72d0b7f 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,10 @@
+2010-12-20  Juri Linkov  <juri@jurta.org>
+
+        * isearch.el (isearch-lazy-highlight-error): New variable.
+        (isearch-lazy-highlight-new-loop): Compare `isearch-error' and
+        `isearch-lazy-highlight-error'.  Set `isearch-lazy-highlight-error'
+        to the current value of `isearch-error' (Bug#7468).
+
 2010-12-17  Chong Yidong  <cyd@stupidchicken.com>
 
         * help-fns.el (describe-variable): Don't emit trailing whitespace
diff --git a/lisp/isearch.el b/lisp/isearch.el
index 3b04fa270b0..afc18cae127 100644
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -2579,6 +2579,7 @@ since they have special meaning in a regexp."
 (defvar isearch-lazy-highlight-regexp nil)
 (defvar isearch-lazy-highlight-space-regexp nil)
 (defvar isearch-lazy-highlight-forward nil)
+(defvar isearch-lazy-highlight-error nil)
 
 (defun lazy-highlight-cleanup (&optional force)
   "Stop lazy highlighting and remove extra highlighting from current buffer.
@@ -2620,9 +2621,13 @@ by other Emacs features."
                  (not (= (window-end)   ; Window may have been split/joined.
                          isearch-lazy-highlight-window-end))
                  (not (eq isearch-forward
-                          isearch-lazy-highlight-forward))))
+                          isearch-lazy-highlight-forward))
+                 ;; In case we are recovering from an error.
+                 (not (equal isearch-error
+                             isearch-lazy-highlight-error))))
     ;; something important did indeed change
     (lazy-highlight-cleanup t) ;kill old loop & remove overlays
+    (setq isearch-lazy-highlight-error isearch-error)
     (when (not isearch-error)
       (setq isearch-lazy-highlight-start-limit beg
             isearch-lazy-highlight-end-limit end)