Do not leak fake SSL certificate context cache when reconfigure
changes port addresses.

=== modified file 'src/ssl/context_storage.cc'
--- src/ssl/context_storage.cc	2014-03-30 12:00:34 +0000
+++ src/ssl/context_storage.cc	2014-04-24 20:35:45 +0000
@@ -73,36 +73,37 @@ Ssl::LocalContextStorage *Ssl::GlobalCon
         return NULL;
     else
         return i->second;
 }
 
 void Ssl::GlobalContextStorage::reconfigureStart()
 {
     configureStorage.clear();
     reconfiguring = true;
 }
 
 void Ssl::GlobalContextStorage::reconfigureFinish()
 {
     if (reconfiguring) {
         reconfiguring = false;
 
         // remove or change old local storages.
         for (std::map<Ip::Address, LocalContextStorage *>::iterator i = storage.begin(); i != storage.end(); ++i) {
             std::map<Ip::Address, size_t>::iterator conf_i = configureStorage.find(i->first);
             if (conf_i == configureStorage.end() || conf_i->second <= 0) {
+                delete i->second;
                 storage.erase(i);
             } else {
                 i->second->setMemLimit(conf_i->second);
             }
         }
 
         // add new local storages.
         for (std::map<Ip::Address, size_t>::iterator conf_i = configureStorage.begin(); conf_i != configureStorage.end(); ++conf_i ) {
             if (storage.find(conf_i->first) == storage.end() && conf_i->second > 0) {
                 storage.insert(std::pair<Ip::Address, LocalContextStorage *>(conf_i->first, new LocalContextStorage(-1, conf_i->second)));
             }
         }
     }
 }
 
 Ssl::GlobalContextStorage Ssl::TheGlobalContextStorage;