X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/44379ce6fa20294cf83e5f65cc2006b1ea8be6c1..ce7208d49d5ce2ca1dc0b3b83f14f1d04f29c4bf:/src/common/ipcbase.cpp?ds=inline

diff --git a/src/common/ipcbase.cpp b/src/common/ipcbase.cpp
index 9d7c3dab29..151b3004d1 100644
--- a/src/common/ipcbase.cpp
+++ b/src/common/ipcbase.cpp
@@ -1,27 +1,22 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        ipcbase.cpp
+// Name:        src/common/ipcbase.cpp
 // Purpose:     IPC base classes
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:   	wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "ipcbase.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #ifndef WX_PRECOMP
-#include "wx/defs.h"
 #endif
 
 #include "wx/ipcbase.h"
@@ -30,9 +25,11 @@ IMPLEMENT_CLASS(wxServerBase, wxObject)
 IMPLEMENT_CLASS(wxClientBase, wxObject)
 IMPLEMENT_CLASS(wxConnectionBase, wxObject)
 
-wxConnectionBase::wxConnectionBase(wxChar *buffer, int size)
-  : m_buffer(buffer), m_buffersize(size),
-    m_deletebufferwhendone(false), m_connected(true)
+wxConnectionBase::wxConnectionBase(wxChar *buffer, int bytes)
+    : m_connected(true),
+      m_buffer(buffer),
+      m_buffersize(bytes),
+      m_deletebufferwhendone(false)
 {
   if ( buffer == (wxChar *)NULL )
   { // behave like next constructor
@@ -42,14 +39,20 @@ wxConnectionBase::wxConnectionBase(wxChar *buffer, int size)
 }
 
 wxConnectionBase::wxConnectionBase()
-  : m_buffersize(0), m_buffer(NULL), m_deletebufferwhendone(true),
-    m_connected(true)
+    : m_connected(true),
+      m_buffer(NULL),
+      m_buffersize(0),
+      m_deletebufferwhendone(true)
 {
 }
 
-wxConnectionBase::wxConnectionBase(wxConnectionBase& copy)
-  : m_buffer(copy.m_buffer), m_buffersize(copy.m_buffersize),
-    m_deletebufferwhendone(false), m_connected(copy.m_connected)
+wxConnectionBase::wxConnectionBase(const wxConnectionBase& copy)
+    : wxObject(),
+      m_connected(copy.m_connected),
+      m_buffer(copy.m_buffer),
+      m_buffersize(copy.m_buffersize),
+      m_deletebufferwhendone(false)
+
 {
   // copy constructor would require ref-counted pointer to buffer
   wxFAIL_MSG( _T("Copy constructor of wxConnectionBase not implemented") );
@@ -70,9 +73,12 @@ wxChar *wxConnectionBase::GetBufferAtLeast( size_t bytes )
   {  // need to resize buffer
     if ( m_deletebufferwhendone )
     { // we're in charge of buffer, increase it
-      if ( !m_buffer )
+      if ( m_buffer )
         delete m_buffer;
-      m_buffer = new wxChar[bytes];
+      // the argument specifies **byte size**, but m_buffer is of type
+      // wxChar. Under unicode: sizeof(wxChar) > 1, so the buffer size is
+      // bytes / sizeof(wxChar) rounded upwards.
+      m_buffer = new wxChar[(bytes + sizeof(wxChar) - 1) / sizeof(wxChar)];
       m_buffersize = bytes;
       return m_buffer;
     } // user-supplied buffer, fail
@@ -80,4 +86,3 @@ wxChar *wxConnectionBase::GetBufferAtLeast( size_t bytes )
       return NULL;
   }
 }
-