From: Jim Blandy <jimb@redhat.com>
Date: Tue, 22 Jun 1993 03:50:08 +0000 (+0000)
Subject: * diff.el (diff-parse-differences): Preserve the match data
X-Git-Tag: archive/raspbian/1%29.2+1-2+rpi1^2~5^2~95186
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:///%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:/?a=commitdiff_plain;h=929cc9de2d35f53d69b1d2cc530684da83b328f3;p=emacs.git

* diff.el (diff-parse-differences): Preserve the match data
	across the call to find-file-noselect.
---

diff --git a/lisp/diff.el b/lisp/diff.el
index d4c5f5d3a2e..7043c9ac73e 100644
--- a/lisp/diff.el
+++ b/lisp/diff.el
@@ -113,7 +113,8 @@ is nil, REGEXP matches only half a section.")
 						(match-beginning subexpr)
 						(match-end subexpr)))))
 				    (save-excursion
-				      (set-buffer (find-file-noselect file))
+				      (save-match-data
+					(set-buffer (find-file-noselect file)))
 				      (save-excursion
 					(goto-line line)
 					(point-marker)))))