Limit DNS cache size

[user/henk/code/inspircd.git] / src / dns.cpp

diff --git a/src/dns.cpp b/src/dns.cpp
index ff823524c347f0fad7c865e6fb9fc7df1d960f99..3d3bc947fee2cfbee4f045e04b56b5eeb0730687 100644 (file)
--- a/src/dns.cpp
+++ b/src/dns.cpp
@@ -1060,7 +1060,11 @@ void DNS::HandleEvent(EventType, int)
                                        ServerInstance->stats->statsDnsGood++;
 
                                if (!this->GetCache(res.original.c_str()))
+                               {
+                                       if (cache->size() >= MAX_CACHE_SIZE)
+                                               cache->clear();
                                        this->cache->insert(std::make_pair(res.original.c_str(), CachedQuery(res.result, res.type, res.ttl)));
+                               }
 
                                Classes[res.id]->OnLookupComplete(res.result, res.ttl, false);
                                delete Classes[res.id];