(compilation-buffer-p): Check for compilation-minor-mode or

compilation-mode major mode, rather than internal state variables.  Don't
want to match a buffer that was once in compilation-minor-mode but is not now.

1 files changed, 2 insertions, 2 deletions

diff --git a/lisp/progmodes/compile.el b/lisp/progmodes/compile.el
index 4cd464e1c2a..3d879313d05 100644
--- a/lisp/progmodes/compile.el
+++ b/lisp/progmodes/compile.el
@@ -1,6 +1,6 @@
 ;;; compile.el --- run compiler as inferior of Emacs, parse error messages.
 
-;; Copyright (C) 1985, 86, 87, 93, 94 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 86, 87, 93, 94, 1995 Free Software Foundation, Inc.
 
 ;; Author: Roland McGrath <roland@prep.ai.mit.edu>
 ;; Maintainer: FSF
@@ -586,7 +586,7 @@ Just inserts the text, but uses `insert-before-markers'."
     errors))
 
 (defsubst compilation-buffer-p (buffer)
-  (assq 'compilation-error-list (buffer-local-variables buffer)))
+  (or compilation-minor-mode (eq major-mode 'compilation-mode)))
 
 (defun compilation-next-error (n)
   "Move point to the next error in the compilation buffer.