--- geis-2.2.17/libgeis/geis_subscription.c.orig	2016-06-17 12:04:21.062938443 -0400
+++ geis-2.2.17/libgeis/geis_subscription.c	2016-06-17 12:05:02.934939172 -0400
@@ -237,9 +237,10 @@
   GeisSize i;
   for (i = 0; i < bag->sub_store_size; ++i)
   {
-    if (bag->sub_store[i])
+    if (bag->sub_store[i]) {
       _subscription_unref(bag->sub_store[i]);
       bag->sub_store[i] = NULL;
+    }
   }
 }