trace-view: Do not destroy spin button on freeing store

When the TraceViewStore was finalized, it would destroy the associated
spin button attached to it. But a new store may be using it.
Just unref the spin.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/trace-view-store.c b/trace-view-store.c
index e81c1a2..13da4ea 100644
--- a/trace-view-store.c
+++ b/trace-view-store.c
@@ -212,7 +212,7 @@ trace_view_store_finalize (GObject *object)
         filter_task_hash_free(store->task_filter);
 
         if (store->spin) {
-                gtk_widget_destroy(store->spin);
+                g_object_unref(store->spin);
                 store->spin = NULL;
         }
 
@@ -1074,6 +1074,9 @@ void trace_view_store_set_spin_button(TraceViewStore *store, GtkWidget *spin)
         g_return_if_fail (TRACE_VIEW_IS_LIST (store));
         g_return_if_fail (GTK_IS_SPIN_BUTTON (spin));
 
+        if (store->spin)
+                g_object_unref(store->spin);
+
         store->spin = spin;
 
         g_object_ref(spin);