shm: Make sure the zero-sized array is always last in the struct

https://bugzilla.gnome.org/show_bug.cgi?id=696681

diff --git a/sys/shm/shmpipe.c b/sys/shm/shmpipe.c
index 677113b..d721859 100644 (file)
--- a/sys/shm/shmpipe.c
+++ b/sys/shm/shmpipe.c
@@ -115,10 +115,11 @@ struct _ShmBuffer
 
   ShmBuffer *next;
 
+  void *tag;
+
   int num_clients;
+  /* This must ALWAYS stay last in the struct */
   int clients[0];
-
-  void *tag;
 };