[gnome-software] trivial: Only show the installed size when not zero

[Richard Hughes <rhughes src gnome org>]

commit 0953ec10e71c0dca81fc30284682cc8f29a9d495
Author: Richard Hughes <richard hughsie com>
Date:   Thu Aug 11 09:08:23 2016 +0100

    trivial: Only show the installed size when not zero

 src/gs-shell-details.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/src/gs-shell-details.c b/src/gs-shell-details.c
index 17fa1bc..db22ed6 100644
--- a/src/gs-shell-details.c
+++ b/src/gs-shell-details.c
@@ -810,15 +810,16 @@ gs_shell_details_refresh_all (GsShellDetails *self)
        }
 
        /* set the installed size */
-       if (gs_app_get_size_installed (self->app) == GS_APP_SIZE_UNKNOWABLE) {
-               gtk_widget_hide (self->label_details_size_installed_title);
-               gtk_widget_hide (self->label_details_size_installed_value);
-       } else {
+       if (gs_app_get_size_installed (self->app) != GS_APP_SIZE_UNKNOWABLE &&
+           gs_app_get_size_installed (self->app) != 0) {
                g_autofree gchar *size = NULL;
                size = g_format_size (gs_app_get_size_installed (self->app));
                gtk_label_set_label (GTK_LABEL (self->label_details_size_installed_value), size);
                gtk_widget_show (self->label_details_size_installed_title);
                gtk_widget_show (self->label_details_size_installed_value);
+       } else {
+               gtk_widget_hide (self->label_details_size_installed_title);
+               gtk_widget_hide (self->label_details_size_installed_value);
        }
 
        /* set the download size */