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/mountlist.c
--- sysdeps/openbsd/mountlist.c.orig
+++ sysdeps/openbsd/mountlist.c
@@ -164,5 +164,5 @@ glibtop_get_mountlist_s (glibtop *server, glibtop_moun
 	  | (1 << GLIBTOP_MOUNTLIST_NUMBER)
 	  | (1 << GLIBTOP_MOUNTLIST_TOTAL);
 
-	return (glibtop_mountentry*) g_array_free(mount_array, FALSE);
+	return (glibtop_mountentry *)(void *) g_array_free(mount_array, FALSE);
 }
