[Minor] Plug memory leak on cdb backend closing

diff --git a/src/libstat/backends/cdb_backend.cxx b/src/libstat/backends/cdb_backend.cxx
index 36dbc9816b3de361b0ebf7995a7bdf787aeefddd..22a6c3dabf64f1d3333f6d54398b135d99d4831b 100644 (file)
--- a/src/libstat/backends/cdb_backend.cxx
+++ b/src/libstat/backends/cdb_backend.cxx
@@ -78,7 +78,7 @@ public:
                }
                else {
                        /* Not existing, make a weak ptr and return the original */
-                       elts.emplace(path,std::weak_ptr<struct cdb>(cdbp));
+                       elts.emplace(path, std::weak_ptr<struct cdb>(cdbp));
                        return cdbp;
                }
        }
@@ -92,6 +92,7 @@ private:
        struct cdb_deleter {
                void operator()(struct cdb *c) const {
                        cdb_free(c);
+                       delete c;
                }
        };
 };
@@ -101,7 +102,7 @@ static cdb_shared_storage cdb_shared_storage;
 class ro_backend final {
 public:
        explicit ro_backend(struct rspamd_statfile *_st, cdb_shared_storage::cdb_element_t _db)
-                       : st(_st), db(_db) {}
+                       : st(_st), db(std::move(_db)) {}
        ro_backend() = delete;
        ro_backend(const ro_backend &) = delete;
        ro_backend(ro_backend &&other) noexcept {
@@ -328,7 +329,7 @@ open_cdb(struct rspamd_statfile *st) -> tl::expected<ro_backend, std::string>
                                path));
        }
 
-       ro_backend bk{st, cdbp};
+       ro_backend bk{st, std::move(cdbp)};
 
        auto res = bk.load_cdb();