[LyX/master] MathStream: better order for the calls to tab() and cr().

[Thibaut Cuvelier]

commit a81dd6518af8ab9b2fc9cf09f38dea5746c2375e
Author: Thibaut Cuvelier <tcuvelier at lyx.org>
Date:   Sun Dec 5 19:15:06 2021 +0100

    MathStream: better order for the calls to tab() and cr().
    
    Part of https://www.lyx.org/trac/attachment/ticket/12221/0006-amends-to-a579128c-a68e9793-a68e9793.patch by lynx.
---
 src/mathed/MathStream.cpp |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mathed/MathStream.cpp b/src/mathed/MathStream.cpp
index a6d160c..a05e54a 100644
--- a/src/mathed/MathStream.cpp
+++ b/src/mathed/MathStream.cpp
@@ -361,8 +361,8 @@ MathMLStream & operator<<(MathMLStream & ms, char_type c)
 
 MathMLStream & operator<<(MathMLStream & ms, MTag const & t)
 {
-	++ms.tab();
 	ms.cr();
+	++ms.tab();
 	ms.os() << '<' << from_ascii(ms.namespacedTag(t.tag_));
 	if (!t.attr_.empty())
 		ms.os() << " " << from_ascii(t.attr_);
@@ -384,9 +384,9 @@ MathMLStream & operator<<(MathMLStream & ms, MTagInline const & t)
 
 MathMLStream & operator<<(MathMLStream & ms, ETag const & t)
 {
-	ms.cr();
 	if (ms.tab() > 0)
 		--ms.tab();
+	ms.cr();
 	ms.os() << "</" << from_ascii(ms.namespacedTag(t.tag_)) << ">";
 	return ms;
 }