free memory

CpEpEngine.cpp

@@ -978,6 +978,7 @@ PEP_STATUS CpEpEngine::messageToSend(void * obj, const message *msg)
     assert(r == S_OK);
     if (r == E_OUTOFMEMORY)
         return PEP_OUT_OF_MEMORY;
+    clear_text_message(&_msg);
     if (r != S_OK)
         return PEP_UNKNOWN_ERROR;
 
@@ -998,6 +999,8 @@ sync_handshake_result CpEpEngine::showHandshake(void * obj, const pEp_identity *
     sync_handshake_result_s result;
     HRESULT r = me->Fire_ShowHandshake(&_self, &_partner, &result);
     assert(r == S_OK);
+    clear_identity_s(_self);
+    clear_identity_s(_partner);
     if (r != S_OK)
         return SYNC_HANDSHAKE_CANCEL;
 

pEp_utility.h

@@ -36,6 +36,9 @@ namespace pEp {
         };
 
         void copy_identity(pEp_identity_s * ident_s, const pEp_identity * ident);
+        void free_identity_strings(pEp_identity_s * ident_s);
+        void clear_identity_s(pEp_identity_s& ident);
+        void clear_text_message(text_message *msg);
         ::pEp_identity *new_identity(const pEp_identity_s * ident);
 
         static LPTYPELIB pTypelib = NULL;