From e49ed73cd1faa10c88fdf5f91f8e23a86603a909 Mon Sep 17 00:00:00 2001
From: Edward E <develinthedetail@gmail.com>
Date: Thu, 28 Jun 2018 08:41:21 -0500
Subject: icontheme (win32): detect SVG files by extension if registered incorrectly

It seems XP shipped without a registered Content Type for .svg,
and some newer systems have 'text/xml' instead of 'image/svg+xml'.

see https://gitlab.gnome.org/GNOME/gimp/issues/1563
---
 gtk/gtkicontheme.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gtk/gtkicontheme.c b/gtk/gtkicontheme.c
index ea4046022e..16bae20627 100644
--- a/gtk/gtkicontheme.c
+++ b/gtk/gtkicontheme.c
@@ -2927,6 +2927,11 @@ icon_info_ensure_scale_and_pixbuf (GtkIconInfo  *icon_info,
 
               if (mime_type && strcmp (mime_type, "image/svg+xml") == 0)
                 is_svg = TRUE;
+#ifdef G_OS_WIN32
+              else
+                if (strcmp (content_type, ".svg") == 0)
+                  is_svg = TRUE;
+#endif
             }
 
           g_object_unref (file_info);
-- 
2.22.0