add void to shut up compiler

diff --git a/src/lib/unlang/xlat_inst.c b/src/lib/unlang/xlat_inst.c
index b6c6cf994f6938c482c2ce32e9b7f71092698a06..363f6d36b8b043d8c29d84a2cc6e612ad04f7751 100644 (file)
--- a/src/lib/unlang/xlat_inst.c
+++ b/src/lib/unlang/xlat_inst.c
@@ -182,7 +182,7 @@ static int _xlat_inst_detach(xlat_inst_t *xi)
 
        fr_assert(xlat_inst_tree);              /* xlat_inst_init must have been called */
 
-       talloc_get_type_abort_const(xi->node, xlat_exp_t);
+       (void) talloc_get_type_abort_const(xi->node, xlat_exp_t);
        fr_assert(xi->node->type == XLAT_FUNC);
 
        call = &xi->node->call;