Properly destroy everything on account removal.

src/account.cpp

@@ -31,7 +31,9 @@ Account::Account(const AccountID& accountID) : _accountID(accountID)
 
 Account::~Account()
 {
-  delete _link; _link = NULL;
+  // _link should be destroyed WHERE IT'S CREATED
+  //delete _link;
+  //_link = NULL;
 }
 
 

src/iaxaccount.cpp

@@ -32,6 +32,7 @@ IAXAccount::IAXAccount(const AccountID& accountID)
 IAXAccount::~IAXAccount()
 {
   delete _link;
+  _link = NULL;
 }
 
 void

src/sipaccount.cpp

@@ -32,6 +32,7 @@ SIPAccount::SIPAccount(const AccountID& accountID)
 SIPAccount::~SIPAccount()
 {
   delete _link;
+  _link = NULL;
 }
 
 void