XXX push upstream
g_array_free(3) returns gchar *; GArray element data is allocated with
g_malloc() alignment, cast through void * to appease -Wcast-align.

Index: sysdeps/openbsd/procopenfiles.c
--- sysdeps/openbsd/procopenfiles.c.orig
+++ sysdeps/openbsd/procopenfiles.c
@@ -194,5 +194,5 @@ glibtop_get_proc_open_files_s (glibtop *server, glibto
 	buf->size = sizeof(glibtop_open_files_entry);
 	buf->total = buf->number * buf->size;
 
-	return (glibtop_open_files_entry*)g_array_free(entries, FALSE);
+	return (glibtop_open_files_entry *)(void *) g_array_free(entries, FALSE);
 }
