From 2da6792633e8f6282a291487862404d63e360348 Mon Sep 17 00:00:00 2001
From: Glenn Morris <rgm@gnu.org>
Date: Tue, 2 Dec 2008 03:32:41 +0000
Subject: [PATCH] Lennart Borgman  <lennart.borgman at gmail.com>

(nxml-indent-line): Don't re-indent lines that already have the
correct indentation.  (Bug#859)
---
 lisp/nxml/nxml-mode.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lisp/nxml/nxml-mode.el b/lisp/nxml/nxml-mode.el
index 49dcaecaab5..a2b20b25f4a 100644
--- a/lisp/nxml/nxml-mode.el
+++ b/lisp/nxml/nxml-mode.el
@@ -1370,7 +1370,8 @@ of the inserted start-tag or nil if none was inserted."
   "Indent current line as XML."
   (let ((indent (nxml-compute-indent))
 	(from-end (- (point-max) (point))))
-    (when indent
+    (when (and indent
+	       (/= indent (current-indentation)))
       (beginning-of-line)
       (let ((bol (point)))
 	(skip-chars-forward " \t")
-- 
2.39.2