From: Richard M. Stallman <rms@gnu.org>
Date: Tue, 20 Jul 1993 05:05:48 +0000 (+0000)
Subject: (Man-getpage-in-background): Copy process-environment
X-Git-Tag: emacs-19.34~11676
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=0322056b5795f593a2040294f114fafb633b714c;p=emacs.git

(Man-getpage-in-background): Copy process-environment
so we only alter the copy.
---

diff --git a/lisp/man.el b/lisp/man.el
index 60252c92561..cca12f51dc8 100644
--- a/lisp/man.el
+++ b/lisp/man.el
@@ -428,7 +428,7 @@ start a background process even if a buffer already exists and
 	(Man-notify-when-ready buffer)
       (message "Invoking man %s in background..." man-args)
       (setq buffer (generate-new-buffer bufname))
-      (let ((process-environment process-environment))
+      (let ((process-environment (copy-sequence process-environment)))
 	;; Prevent any attempt to use display terminal fanciness.
 	(setenv "TERM" "dumb")
 	(set-process-sentinel