[Minor] Another attempt to distinguish normal and virtual symbols

2 files changed, 6 insertions, 3 deletions

diff --git a/src/libserver/symcache/symcache_c.cxx b/src/libserver/symcache/symcache_c.cxx
index af4d36432..7af45ac64 100644
--- a/src/libserver/symcache/symcache_c.cxx
+++ b/src/libserver/symcache/symcache_c.cxx
@@ -70,9 +70,7 @@ rspamd_symcache_add_symbol(struct rspamd_symcache *cache,
 {
 	auto *real_cache = C_API_SYMCACHE(cache);
 
-	if (func) {
-		g_assert (parent == -1);
-
+	if (parent == -1) {
 		return real_cache->add_symbol_with_callback(name, priority, func, user_data, type);
 	}
 	else {
diff --git a/src/libserver/symcache/symcache_impl.cxx b/src/libserver/symcache/symcache_impl.cxx
index e86a52bf2..b8e2ff2f9 100644
--- a/src/libserver/symcache/symcache_impl.cxx
+++ b/src/libserver/symcache/symcache_impl.cxx
@@ -610,6 +610,11 @@ auto symcache::add_symbol_with_callback(std::string_view name,
 		real_type_pair.second |= SYMBOL_TYPE_NOSTAT;
 	}
 
+	if (real_type_pair.first == symcache_item_type::VIRTUAL) {
+		msg_err_cache("trying to add virtual symbol %s as real (no parent)", name.data());
+		return -1;
+	}
+
 	if ((real_type_pair.second & SYMBOL_TYPE_FINE) && priority == 0) {
 		/* Adjust priority for negative weighted symbols */
 		priority = 1;