notmuch.el: Fix to claim correct number of lines for hidden signature.

Previously, it was reporting that all signatures were 0 lines.

1 files changed, 1 insertions, 1 deletions

diff --git a/notmuch.el b/notmuch.el
index de44d247..0599af5f 100644
--- a/notmuch.el
+++ b/notmuch.el
@@ -307,7 +307,7 @@ which this thread was originally shown."
 	  (let ((overlay (make-overlay beg-sub end)))
 	    (overlay-put overlay 'invisible 'notmuch-show-signature)
 	    (overlay-put overlay 'before-string
-			 (concat "[" (number-to-string (count-lines beg-sub (point)))
+			 (concat "[" (number-to-string (count-lines beg-sub end))
 				 "-line signature.]"))
 	    (goto-char end)))
       (next-line))))