[almanah] event-factories: Sink a floatin reference to avoid a warning

[Philip Withnall <pwithnall src gnome org>]

commit 642e5687814f0243ba4d96df1584d5342497aaaa
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Tue Sep 22 15:06:05 2015 +0100

    event-factories: Sink a floatin reference to avoid a warning
    
    The ESourceSelector is actually a GtkWidget, so we need to sink its
    floating reference in order to have ownership of it.

 src/event-factories/calendar-sources.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/event-factories/calendar-sources.c b/src/event-factories/calendar-sources.c
index e734bb3..eef577d 100644
--- a/src/event-factories/calendar-sources.c
+++ b/src/event-factories/calendar-sources.c
@@ -449,7 +449,7 @@ calendar_sources_load_sources (CalendarSources    *sources,
   dprintf ("Loading sources:\n");
   dprintf ("  sources_extension: %s\n", sources_extension);
 
-  source_data->esource_selector = E_SOURCE_SELECTOR (e_source_selector_new (sources->priv->esource_registry, 
sources_extension));
+  source_data->esource_selector = E_SOURCE_SELECTOR (g_object_ref_sink (e_source_selector_new 
(sources->priv->esource_registry, sources_extension)));
   g_signal_connect (source_data->esource_selector, "selection-changed",
                    G_CALLBACK (calendar_sources_selection_changed_cb),
                    source_data);