From fd939f00528f8c06bb96a3f24857e1469c19bcfb Mon Sep 17 00:00:00 2001
From: Daniel Boles <dboles@src.gnome.org>
Date: Mon, 27 Mar 2017 19:14:38 +0100
Subject: [PATCH] TextView: Be const-correct when passing a pointer

The TextIter is passed by pointer for efficiency. We neither need to
modify it, nor should we leave it possible to accidentally do so. So,
it should be passed as a pointer-to-const.
---
 gtk/gtktextview.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtk/gtktextview.c b/gtk/gtktextview.c
index a869fb0ba2..55101c6069 100644
--- a/gtk/gtktextview.c
+++ b/gtk/gtktextview.c
@@ -5068,7 +5068,7 @@ move_cursor (GtkTextView       *text_view,
 }
 
 static gboolean
-iter_line_is_rtl (GtkTextIter *iter)
+iter_line_is_rtl (const GtkTextIter *iter)
 {
   GtkTextIter start, end;
   char *text;