[Minor] Fix flags bitops

diff --git a/src/libserver/symcache/symcache_item.cxx b/src/libserver/symcache/symcache_item.cxx
index 635dc6324299cd124241ed16467e251c5aa5842f..dbcd66690b70f163ccad4b2f7e235776526df9b6 100644 (file)
--- a/src/libserver/symcache/symcache_item.cxx
+++ b/src/libserver/symcache/symcache_item.cxx
@@ -357,7 +357,7 @@ auto item_type_from_c(enum rspamd_symbol_type type) -> tl::expected<std::pair<sy
                                                                                 | SYMBOL_TYPE_VIRTUAL;
 
        constexpr auto all_but_one_ty = [&](int type, int exclude_bit) -> auto {
-               return type & (trivial_types & ~exclude_bit);
+               return (type & trivial_types) & (trivial_types & ~exclude_bit);
        };
 
        if (type & trivial_types) {