[libgdata] media: Fix a strict aliasing problem with a cast

[Philip Withnall <pwithnall src gnome org>]

commit 2fe7f6305063b6c300cac15e3abff738d41dba0c
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Thu Apr 30 19:38:15 2015 +0100

    media: Fix a strict aliasing problem with a cast
    
    Fixes a compiler warning. Potentially unbreaks libgdata on architectures
    which care about pointer alignment. (I’m looking at you, ARM.)

 gdata/media/gdata-media-thumbnail.c |   19 ++++++++++++-------
 1 files changed, 12 insertions(+), 7 deletions(-)
---
diff --git a/gdata/media/gdata-media-thumbnail.c b/gdata/media/gdata-media-thumbnail.c
index be55c12..e358bbe 100644
--- a/gdata/media/gdata-media-thumbnail.c
+++ b/gdata/media/gdata-media-thumbnail.c
@@ -304,18 +304,23 @@ parse_json (GDataParsable *parsable, JsonReader *reader, gpointer user_data,
             GError **error)
 {
        gboolean success;
+       gint64 width, height;
        GDataMediaThumbnail *self = GDATA_MEDIA_THUMBNAIL (parsable);
        GDataMediaThumbnailPrivate *priv = self->priv;
 
        if (gdata_parser_string_from_json_member (reader, "url", P_DEFAULT,
                                                  &priv->uri, &success,
-                                                 error) ||
-           gdata_parser_int_from_json_member (reader, "width", P_DEFAULT,
-                                              (gint64 *) &priv->width,
-                                              &success, error) ||
-           gdata_parser_int_from_json_member (reader, "height", P_DEFAULT,
-                                              (gint64 *) &priv->height,
-                                              &success, error)) {
+                                                 error)) {
+               return success;
+       } else if (gdata_parser_int_from_json_member (reader, "width",
+                                                     P_DEFAULT, &width,
+                                                     &success, error)) {
+               priv->width = width;
+               return success;
+       } else if (gdata_parser_int_from_json_member (reader, "height",
+                                                     P_DEFAULT, &height,
+                                                     &success, error)) {
+               priv->height = height;
                return success;
        } else {
                return GDATA_PARSABLE_CLASS (gdata_media_thumbnail_parent_class)->parse_json (parsable, 
reader, user_data, error);