[eog/gnome-3-16] EogErrorMessageArea: Make sure error messages are valid UTF8

[Felix Riemann <friemann src gnome org>]

commit 1222dd0077de472818bacbc8dcb0ff031bed0de2
Author: Felix Riemann <friemann gnome org>
Date:   Sun Aug 21 15:56:46 2016 +0200

    EogErrorMessageArea: Make sure error messages are valid UTF8
    
    GMarkup requires valid UTF8 input strings and would cause odd
    looking messages if given invalid input. This could also trigger an
    out-of-bounds write in glib before 2.44.1. Reported by kaslovdmitri.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=770143

 src/eog-error-message-area.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/src/eog-error-message-area.c b/src/eog-error-message-area.c
index cdbeda7..bea5fd5 100644
--- a/src/eog-error-message-area.c
+++ b/src/eog-error-message-area.c
@@ -28,6 +28,7 @@
 
 #include "eog-error-message-area.h"
 #include "eog-image.h"
+#include "eog-util.h"
 
 #include <glib.h>
 #include <glib/gi18n.h>
@@ -171,7 +172,7 @@ eog_image_load_error_message_area_new (const gchar  *caption,
        error_message = g_strdup_printf (_("Could not load image '%s'."),
                                         pango_escaped_caption);
 
-       message_details = g_strdup (error->message);
+       message_details = eog_util_make_valid_utf8 (error->message);
 
        message_area = create_error_message_area (error_message,
                                                  message_details,
@@ -213,7 +214,7 @@ eog_image_save_error_message_area_new (const gchar  *caption,
        error_message = g_strdup_printf (_("Could not save image '%s'."),
                                         pango_escaped_caption);
 
-       message_details = g_strdup (error->message);
+       message_details = eog_util_make_valid_utf8 (error->message);
 
        message_area = create_error_message_area (error_message,
                                                  message_details,