X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/60431236a330a9f3f1d071719e818812820b4d0c..a340b80d8a692f5308d26c1c1b95fd689a1d7eb3:/src/common/ipcbase.cpp

diff --git a/src/common/ipcbase.cpp b/src/common/ipcbase.cpp
index 759727e1b5..151b3004d1 100644
--- a/src/common/ipcbase.cpp
+++ b/src/common/ipcbase.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        ipcbase.cpp
+// Name:        src/common/ipcbase.cpp
 // Purpose:     IPC base classes
 // Author:      Julian Smart
 // Modified by:
@@ -9,19 +9,14 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#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"
@@ -30,10 +25,10 @@ IMPLEMENT_CLASS(wxServerBase, wxObject)
 IMPLEMENT_CLASS(wxClientBase, wxObject)
 IMPLEMENT_CLASS(wxConnectionBase, wxObject)
 
-wxConnectionBase::wxConnectionBase(wxChar *buffer, int size)
+wxConnectionBase::wxConnectionBase(wxChar *buffer, int bytes)
     : m_connected(true),
       m_buffer(buffer),
-      m_buffersize(size),
+      m_buffersize(bytes),
       m_deletebufferwhendone(false)
 {
   if ( buffer == (wxChar *)NULL )
@@ -51,7 +46,7 @@ wxConnectionBase::wxConnectionBase()
 {
 }
 
-wxConnectionBase::wxConnectionBase(wxConnectionBase& copy)
+wxConnectionBase::wxConnectionBase(const wxConnectionBase& copy)
     : wxObject(),
       m_connected(copy.m_connected),
       m_buffer(copy.m_buffer),
@@ -80,7 +75,10 @@ wxChar *wxConnectionBase::GetBufferAtLeast( size_t bytes )
     { // we're in charge of buffer, increase it
       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
@@ -88,4 +86,3 @@ wxChar *wxConnectionBase::GetBufferAtLeast( size_t bytes )
       return NULL;
   }
 }
-