[gnome-software] trivial: Show the unknowable size value in the app dump correctly

[Richard Hughes <rhughes src gnome org>]

commit d053ee8dfa32b778e4a60e931342d616f4cee975
Author: Richard Hughes <richard hughsie com>
Date:   Mon Nov 28 14:13:26 2016 +0000

    trivial: Show the unknowable size value in the app dump correctly

 src/gs-app.c |   26 ++++++++++++++++----------
 1 files changed, 16 insertions(+), 10 deletions(-)
---
diff --git a/src/gs-app.c b/src/gs-app.c
index a3aebad..d37cb83 100644
--- a/src/gs-app.c
+++ b/src/gs-app.c
@@ -150,6 +150,18 @@ gs_app_kv_lpad (GString *str, const gchar *key, const gchar *value)
        g_string_append_printf (str, " %s\n", value);
 }
 
+static void
+gs_app_kv_size (GString *str, const gchar *key, guint64 value)
+{
+       g_autofree gchar *tmp = NULL;
+       if (value == GS_APP_SIZE_UNKNOWABLE) {
+               gs_app_kv_lpad (str, key, "unknowable");
+               return;
+       }
+       tmp = g_format_size (value);
+       gs_app_kv_lpad (str, key, tmp);
+}
+
 G_GNUC_PRINTF (3, 4)
 static void
 gs_app_kv_printf (GString *str, const gchar *key, const gchar *fmt, ...)
@@ -439,16 +451,10 @@ gs_app_to_string (GsApp *app)
                                  G_GUINT64_FORMAT "",
                                  app->install_date);
        }
-       if (app->size_installed != 0) {
-               gs_app_kv_printf (str, "size-installed",
-                                 "%" G_GUINT64_FORMAT "k",
-                                 app->size_installed / 1024);
-       }
-       if (app->size_download != 0) {
-               gs_app_kv_printf (str, "size-download",
-                                 "%" G_GUINT64_FORMAT "k",
-                                 app->size_download / 1024);
-       }
+       if (app->size_installed != 0)
+               gs_app_kv_size (str, "size-installed", app->size_installed);
+       if (app->size_download != 0)
+               gs_app_kv_size (str, "size-download", app->size_download);
        if (app->related->len > 0)
                gs_app_kv_printf (str, "related", "%u", app->related->len);
        if (app->history->len > 0)