[Minor] Add missing namespace

diff --git a/src/libserver/composites/composites_manager.cxx b/src/libserver/composites/composites_manager.cxx
index c73c5b5537937888d419cce122f920f0609d2ced..bf56fe675781b9f99f839274eabafb0d4b7f20b7 100644 (file)
--- a/src/libserver/composites/composites_manager.cxx
+++ b/src/libserver/composites/composites_manager.cxx
@@ -88,7 +88,7 @@ composites_manager::add_composite(std::string_view composite_name, const ucl_obj
 
        const auto &composite = new_composite(composite_name, expr, composite_expression);
 
-       auto score = isnan(cfg->unknown_weight) ? 0.0 : cfg->unknown_weight;
+       auto score = std::isnan(cfg->unknown_weight) ? 0.0 : cfg->unknown_weight;
        val = ucl_object_lookup(obj, "score");
 
        if (val != nullptr) {
@@ -160,7 +160,7 @@ composites_manager::add_composite(std::string_view composite_name,
                return nullptr;
        }
 
-       auto score = isnan(cfg->unknown_weight) ? 0.0 : cfg->unknown_weight;
+       auto score = std::isnan(cfg->unknown_weight) ? 0.0 : cfg->unknown_weight;
        rspamd_config_add_symbol(cfg, composite_name.data(), score,
                        composite_name.data(), "composite",
                        0,