--- a/ag.el	Sun May 13 00:30:35 2018 +0300
+++ b/ag.el	Sun May 13 00:47:11 2018 +0300
@@ -17,7 +17,7 @@
       (backward-char 1)
       (setq end (point))
       (forward-line 0)
-      (if (not (search-forward-regexp "^\\([1-9][0-9]*\\):" end t))
+      (if (not (search-forward-regexp "^\\([1-9][0-9]*\\)[:-]" end t))
           (message "Not at line number...")
         (setq lineno (string-to-number (match-string 1)))
         (if (search-backward-regexp "^$" nil t)