[gnome-software] Do not show empty 'blank' update descriptions

[Richard Hughes <rhughes src gnome org>]

commit 0d17811f1a013069a69798aac33f0ada81806c25
Author: Richard Hughes <richard hughsie com>
Date:   Tue Nov 19 15:31:35 2013 +0000

    Do not show empty 'blank' update descriptions

 src/gs-app-widget.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/gs-app-widget.c b/src/gs-app-widget.c
index 658d6bb..9662853 100644
--- a/src/gs-app-widget.c
+++ b/src/gs-app-widget.c
@@ -76,7 +76,7 @@ gs_app_widget_get_description (GsAppWidget *app_widget)
        if (priv->show_update &&
            gs_app_get_state (priv->app) == GS_APP_STATE_UPDATABLE) {
                tmp = gs_app_get_update_details (priv->app);
-               if (tmp != NULL) {
+               if (tmp != NULL && tmp[0] != '\0') {
                        markdown = gs_markdown_new (GS_MARKDOWN_OUTPUT_PANGO);
                        gs_markdown_set_smart_quoting (markdown, FALSE);
                        gs_markdown_set_autocode (markdown, FALSE);
@@ -90,11 +90,11 @@ gs_app_widget_get_description (GsAppWidget *app_widget)
        /* try all these things in order */
        if (gs_app_get_kind (priv->app) == GS_APP_KIND_MISSING)
                tmp = gs_app_get_summary_missing (priv->app);
-       if (tmp == NULL)
+       if (tmp == NULL || (tmp != NULL && tmp[0] == '\0'))
                tmp = gs_app_get_description (priv->app);
-       if (tmp == NULL)
+       if (tmp == NULL || (tmp != NULL && tmp[0] == '\0'))
                tmp = gs_app_get_summary (priv->app);
-       if (tmp == NULL)
+       if (tmp == NULL || (tmp != NULL && tmp[0] == '\0'))
                tmp = gs_app_get_name (priv->app);
        escaped = g_markup_escape_text (tmp, -1);
        str = g_string_new (escaped);