[discident-glib] lib: Fix returning of barcode and image URL

[Bastien Nocera <hadess src gnome org>]

commit b499deadbb68cc01cdb737c7d983a70d5913f73e
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Apr 1 01:18:27 2013 +0200

    lib: Fix returning of barcode and image URL
    
    We were checking for the wrong values (*img_url instead of img_url
    for example), so we were only returning values if the input values
    happened to contain garbage (as was the case in C, but not in
    JavaScript).

 discident-glib/discident-ean-glib.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/discident-glib/discident-ean-glib.c b/discident-glib/discident-ean-glib.c
index e75c4ac..f3dbc9b 100644
--- a/discident-glib/discident-ean-glib.c
+++ b/discident-glib/discident-ean-glib.c
@@ -537,9 +537,9 @@ discident_ean_lookup_finish (DiscidentEan  *ean,
                goto out;
 
        ret = g_simple_async_result_get_op_res_gpointer (simple);
-       if (*img_url != NULL)
+       if (img_url != NULL)
                *img_url = g_strdup (g_object_get_data (G_OBJECT (res), "image-url"));
-       if (*barcode != NULL)
+       if (barcode != NULL)
                *barcode = g_strdup (g_object_get_data (G_OBJECT (res), "barcode"));
 
 out: