don't dereference potentially NULL m_sock in Disconnect()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45156 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2007-03-30 16:08:25 +00:00
parent ecb7235d76
commit 82c91ef51f
1 changed files with 7 additions and 2 deletions
--- a/src/common/sckipc.cpp
+++ b/src/common/sckipc.cpp
@@ -381,8 +381,13 @@ bool wxTCPConnection::Disconnect ()
      return true;
  // Send the the disconnect message to the peer.
  m_codeco->Write8(IPC_DISCONNECT);
-  m_sock->Notify(false);
-  m_sock->Close();
+
+  if ( m_sock )
+  {
+      m_sock->Notify(false);
+      m_sock->Close();
+  }
+
  SetConnected(false);

  return true;