* doc-view.el (doc-view-search-backward, doc-view-search): Fix

assignment to free variable bug.

lisp/ChangeLog

+2007-11-16  Tassilo Horn  <tassilo@member.fsf.org>
+
+        * doc-view.el (doc-view-search-backward, doc-view-search): Fix
+	assignment to free variable bug.
+
 2007-11-16  Martin Pohlack  <mp26@os.inf.tu-dresden.de>  (tiny change)
 
 	* emulation/pc-select.el (pc-select-shifted-mark): New var.

lisp/doc-view.el

@@ -787,7 +787,7 @@ the pagenumber and CONTEXTS are all lines of text containing a match."
   "Call `doc-view-search' for backward search.
 If prefix NEW-QUERY is given, ask for a new regexp."
   (interactive "P")
-  (doc-view-search arg t))
+  (doc-view-search new-query t))
 
 (defun doc-view-search (new-query &optional backward)
   "Jump to the next match or initiate a new search if NEW-QUERY is given.
@@ -795,7 +795,7 @@ If the current document hasn't been transformed to plain text
 till now do that first.
 If BACKWARD is non-nil, jump to the previous match."
   (interactive "P")
-  (if (and (not arg)
+  (if (and (not new-query)
 	   doc-view-current-search-matches)
       (if backward
 	  (doc-view-search-previous-match 1)