[ekiga/ds-gtk-application] GmInfoBar: Added guard against empty messages.

[Damien Sandras <dsandras src gnome org>]

commit a79f90d0f440945936813f20cf1555f7c651de44
Author: Damien Sandras <dsandras seconix com>
Date:   Sat Nov 29 12:15:58 2014 +0100

    GmInfoBar: Added guard against empty messages.

 lib/gui/gm-info-bar.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/lib/gui/gm-info-bar.c b/lib/gui/gm-info-bar.c
index 3b1c085..cde483a 100644
--- a/lib/gui/gm-info-bar.c
+++ b/lib/gui/gm-info-bar.c
@@ -215,6 +215,9 @@ gm_info_bar_display_message (GmInfoBar *self,
                              GtkMessageType type,
                              const char *message)
 {
+  if (!g_strcmp0 (message, ""))
+    return;
+
   gtk_info_bar_set_message_type (GTK_INFO_BAR (self), type);
   gtk_label_set_text (GTK_LABEL (self->priv->label), message);
   gtk_info_bar_set_show_close_button (GTK_INFO_BAR (self), (type != GTK_MESSAGE_INFO));