Ignore buffer restriction for tags-loop-eval

* lisp/progmodes/etags.el (tags-loop-continue): Ignore buffer
restriction (bug#21167).

1 files changed, 3 insertions, 1 deletions

diff --git a/lisp/progmodes/etags.el b/lisp/progmodes/etags.el
index f5745a9c8e8..04c3ce110f7 100644
--- a/lisp/progmodes/etags.el
+++ b/lisp/progmodes/etags.el
@@ -1846,7 +1846,9 @@ nil, we exit; otherwise we scan the next file."
 
           ;; Now operate on the file.
           ;; If value is non-nil, continue to scan the next file.
-          (tags-loop-eval tags-loop-operate))
+          (save-restriction
+            (widen)
+            (tags-loop-eval tags-loop-operate)))
       (setq file-finished t))
     (and messaged
          (null tags-loop-operate)