Fix last patch: ensure the return value of tags-verify-table.

* lisp/progmodes/etags.el (tags-verify-table): Since `(tags-table-mode)'
always return nil now that it is a derived mode, call
`verify-tags-table-function' explicitly.

diff --git a/lisp/progmodes/etags.el b/lisp/progmodes/etags.el
index 50a9f8190dbf07874eb20bb04f46951d4c407c8a..9b21ee67ed1ddc5b21043a1225c98bbfe3028f83 100644 (file)
--- a/lisp/progmodes/etags.el
+++ b/lisp/progmodes/etags.el
@@ -436,25 +436,25 @@ Returns non-nil if it is a valid table."
       (progn
        (set-buffer (get-file-buffer file))
         (or verify-tags-table-function (tags-table-mode))
-       (if (or (verify-visited-file-modtime (current-buffer))
-               ;; Decide whether to revert the file.
-               ;; revert-without-query can say to revert
-               ;; or the user can say to revert.
-               (not (or (let ((tail revert-without-query)
-                              (found nil))
-                          (while tail
-                            (if (string-match (car tail) buffer-file-name)
-                                (setq found t))
-                            (setq tail (cdr tail)))
-                          found)
-                        tags-revert-without-query
-                        (yes-or-no-p
-                         (format "Tags file %s has changed, read new contents? "
-                                 file)))))
-           (and verify-tags-table-function
-                (funcall verify-tags-table-function))
+       (unless (or (verify-visited-file-modtime (current-buffer))
+                   ;; Decide whether to revert the file.
+                   ;; revert-without-query can say to revert
+                   ;; or the user can say to revert.
+                   (not (or (let ((tail revert-without-query)
+                                  (found nil))
+                              (while tail
+                                (if (string-match (car tail) buffer-file-name)
+                                    (setq found t))
+                                (setq tail (cdr tail)))
+                              found)
+                            tags-revert-without-query
+                            (yes-or-no-p
+                             (format "Tags file %s has changed, read new contents? "
+                                     file)))))
          (revert-buffer t t)
-         (tags-table-mode)))
+         (tags-table-mode))
+        (and verify-tags-table-function
+            (funcall verify-tags-table-function)))
     (when (file-exists-p file)
       (let* ((buf (find-file-noselect file))
              (newfile (buffer-file-name buf)))
@@ -467,7 +467,9 @@ Returns non-nil if it is a valid table."
         ;; Only change buffer now that we're done using potentially
         ;; buffer-local variables.
         (set-buffer buf)
-        (tags-table-mode)))))
+        (tags-table-mode)
+        (and verify-tags-table-function
+            (funcall verify-tags-table-function))))))
 
 ;; Subroutine of visit-tags-table-buffer.  Search the current tags tables
 ;; for one that has tags for THIS-FILE (or that includes a table that