fixed memory leak

TunnelEndpoint.cpp

@@ -125,13 +125,8 @@ namespace tunnel
 								if (fragmentNum == it->second.nextFragmentNum)
 								{
 									I2NPMessage * incompleteMessage = it->second.data; 
-									if (incompleteMessage->len + size >= I2NP_MAX_MESSAGE_SIZE)
+									if (incompleteMessage->len + size < I2NP_MAX_MESSAGE_SIZE) // check if messega is not too long
 									{	
-										LogPrint ("Fragment ", fragmentNum, " of message ", msgID, "exceeds max I2NP message size. Message dropped");
-										i2p::DeleteI2NPMessage (it->second.data);
-										m_IncompleteMessages.erase (it);
-										continue;
-									}
 										memcpy (incompleteMessage->buf + incompleteMessage->len, fragment, size); // concatenate fragment
 										incompleteMessage->len += size;
 										if (isLastFragment)
@@ -144,6 +139,13 @@ namespace tunnel
 											it->second.nextFragmentNum++;
 									}
 									else
+									{
+										LogPrint ("Fragment ", fragmentNum, " of message ", msgID, "exceeds max I2NP message size. Message dropped");
+										i2p::DeleteI2NPMessage (it->second.data);
+										m_IncompleteMessages.erase (it);
+									}
+								}
+								else
 								{	
 									LogPrint ("Unexpected fragment ", fragmentNum, " instead ", it->second.nextFragmentNum, " of message ", msgID, ". Discarded");
 									i2p::DeleteI2NPMessage (it->second.data);
@@ -157,6 +159,9 @@ namespace tunnel
 								// last message is follow-on fragment
 								// not passed to anywhere because first fragment
 								i2p::DeleteI2NPMessage (msg);
+							else
+								// delete temporarty copy used for first fragment only
+								i2p::DeleteI2NPMessage (m.data);
 						}	
 					}
 					else