[libdmapsharing] Modify now_playing_artwork() to return gchar *

[W. Michael Petullo <wmpetullo src gnome org>]

commit c37524471c8ba249c408fe4eefe0a1660e00699f
Author: W. Michael Petullo <mike flyn org>
Date:   Sun Mar 18 11:26:05 2018 -0400

    Modify now_playing_artwork() to return gchar *
    
    Signed-off-by: W. Michael Petullo <mike flyn org>

 libdmapsharing/dmap-control-player.c |    2 +-
 libdmapsharing/dmap-control-player.h |    8 ++++----
 libdmapsharing/dmap-control-share.c  |    8 ++++----
 3 files changed, 9 insertions(+), 9 deletions(-)
---
diff --git a/libdmapsharing/dmap-control-player.c b/libdmapsharing/dmap-control-player.c
index 255968b..d462539 100644
--- a/libdmapsharing/dmap-control-player.c
+++ b/libdmapsharing/dmap-control-player.c
@@ -77,7 +77,7 @@ dmap_control_player_now_playing_record (DmapControlPlayer * player)
                now_playing_record (player);
 }
 
-guchar *
+gchar *
 dmap_control_player_now_playing_artwork (DmapControlPlayer * player, guint width,
                                 guint height)
 {
diff --git a/libdmapsharing/dmap-control-player.h b/libdmapsharing/dmap-control-player.h
index d7e0418..78f75b1 100644
--- a/libdmapsharing/dmap-control-player.h
+++ b/libdmapsharing/dmap-control-player.h
@@ -77,8 +77,8 @@ struct _DmapControlPlayerInterface
        GTypeInterface parent_class;
 
        DmapAvRecord *(*now_playing_record) (DmapControlPlayer * player);
-       guchar *(*now_playing_artwork) (DmapControlPlayer * player,
-                                       guint width, guint height);
+       gchar *(*now_playing_artwork) (DmapControlPlayer * player,
+                                      guint width, guint height);
        void (*play_pause) (DmapControlPlayer * player);
        void (*pause) (DmapControlPlayer * player);
        void (*next_item) (DmapControlPlayer * player);
@@ -104,8 +104,8 @@ DmapAvRecord *dmap_control_player_now_playing_record (DmapControlPlayer * player
  * @width: width
  * @height: height
  */
-guchar *dmap_control_player_now_playing_artwork (DmapControlPlayer * player,
-                                         guint width, guint height);
+gchar *dmap_control_player_now_playing_artwork (DmapControlPlayer * player,
+                                                guint width, guint height);
 
 /**
  * dmap_control_player_play_pause:
diff --git a/libdmapsharing/dmap-control-share.c b/libdmapsharing/dmap-control-share.c
index 180cddb..e15cf86 100644
--- a/libdmapsharing/dmap-control-share.c
+++ b/libdmapsharing/dmap-control-share.c
@@ -853,7 +853,7 @@ dmap_control_share_ctrl_int (DmapShare * share,
                   == 0) {
                guint width = 320;
                guint height = 320;
-               guchar *artwork_filename;
+               gchar *artwork_filename;
                gchar *buffer;
                gsize buffer_len;
 
@@ -865,8 +865,8 @@ dmap_control_share_ctrl_int (DmapShare * share,
                }
                artwork_filename =
                        dmap_control_player_now_playing_artwork (dmap_control_share->
-                                                        priv->player, width,
-                                                        height);
+                                                                priv->player, width,
+                                                                height);
                if (!artwork_filename) {
                        g_debug ("No artwork for currently playing song");
                        soup_message_set_status (message,
@@ -875,7 +875,7 @@ dmap_control_share_ctrl_int (DmapShare * share,
                }
 #ifdef HAVE_GDKPIXBUF
                GdkPixbuf *artwork =
-                       gdk_pixbuf_new_from_file_at_scale ((char *) artwork_filename,
+                       gdk_pixbuf_new_from_file_at_scale (artwork_filename,
                                                           width, height,
                                                           TRUE, NULL);