X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/50c549b98d8e61e19f59c61989af293bb58319f8..582699e1ac533e85ba62ae320c6e922ad1685bec:/src/common/ipcbase.cpp

diff --git a/src/common/ipcbase.cpp b/src/common/ipcbase.cpp
index 0de6f3b045..64c6c1f760 100644
--- a/src/common/ipcbase.cpp
+++ b/src/common/ipcbase.cpp
@@ -59,10 +59,57 @@ wxConnectionBase::wxConnectionBase(const wxConnectionBase& copy)
 }
 
 
-wxConnectionBase::~wxConnectionBase(void)
+wxConnectionBase::~wxConnectionBase()
 {
-  if ( m_deletebufferwhendone && m_buffer )
-    delete m_buffer;
+  if ( m_deletebufferwhendone )
+    delete [] m_buffer;
+}
+
+/* static */
+wxString wxConnectionBase::GetTextFromData(const void* data,
+                                           size_t size,
+                                           wxIPCFormat fmt)
+{
+    wxString s;
+    switch ( fmt )
+    {
+        case wxIPC_TEXT:
+            // normally the string should be NUL-terminated and size should
+            // include the total size of the buffer, including NUL -- but don't
+            // crash (by trying to access (size_t)-1 bytes) if it doesn't
+            if ( size )
+                size--;
+
+            s = wxString(static_cast<const char *>(data), size);
+            break;
+
+#if wxUSE_UNICODE
+        // TODO: we should handle both wxIPC_UTF16TEXT and wxIPC_UTF32TEXT here
+        //       for inter-platform IPC
+        case wxIPC_UNICODETEXT:
+            wxASSERT_MSG( !(size % sizeof(wchar_t)), "invalid buffer size" );
+            if ( size )
+            {
+                size /= sizeof(wchar_t);
+                size--;
+            }
+
+            s = wxString(static_cast<const wchar_t *>(data), size);
+            break;
+
+        case wxIPC_UTF8TEXT:
+            if ( size )
+                size--;
+
+            s = wxString::FromUTF8(static_cast<const char *>(data), size);
+            break;
+#endif // wxUSE_UNICODE
+
+        default:
+            wxFAIL_MSG( "non-string IPC format in GetTextFromData()" );
+    }
+
+    return s;
 }
 
 void *wxConnectionBase::GetBufferAtLeast( size_t bytes )
@@ -73,8 +120,7 @@ void *wxConnectionBase::GetBufferAtLeast( size_t bytes )
   {  // need to resize buffer
     if ( m_deletebufferwhendone )
     { // we're in charge of buffer, increase it
-      if ( m_buffer )
-        delete m_buffer;
+      delete [] m_buffer;
       m_buffer = new char[bytes];
       m_buffersize = bytes;
       return m_buffer;