Fix processing of a single element.

diff --git a/src/libutil/expression.c b/src/libutil/expression.c
index ca3983df5361baeee76c11d7def7d45fc4dbdad7..04ddc8750cb30b50516d804d2b151f67f6330ce1 100644 (file)
--- a/src/libutil/expression.c
+++ b/src/libutil/expression.c
@@ -794,6 +794,7 @@ rspamd_process_expression (struct rspamd_expression *expr, gpointer data)
 
        g_assert (expr->expression_stack->len == 1);
        ev = rspamd_expr_stack_pop (expr);
+       PROCESS_ELT (expr, ev);
        ret = ev->value;
 
        /* Cleanup */