X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c4825ef73a5f190b8f39c59df098c3f39fa4464b..d0bbcd06d2da50de48c7f736669305b6aa9c99b5:/src/osx/carbon/textctrl.cpp

diff --git a/src/osx/carbon/textctrl.cpp b/src/osx/carbon/textctrl.cpp
index f385f45e06..ee9dd86bec 100644
--- a/src/osx/carbon/textctrl.cpp
+++ b/src/osx/carbon/textctrl.cpp
@@ -509,11 +509,12 @@ void wxMacUnicodeTextControl::InstallEventHandlers()
 {
     ::InstallControlEventHandler( m_controlRef , GetwxMacUnicodeTextControlEventHandlerUPP(),
                                 GetEventTypeCount(unicodeTextControlEventList), unicodeTextControlEventList, this,
-                                NULL);
+                                (EventHandlerRef*) &m_macTextCtrlEventHandler);
 }
 
 wxMacUnicodeTextControl::~wxMacUnicodeTextControl()
 {
+    ::RemoveEventHandler((EventHandlerRef) m_macTextCtrlEventHandler);
 }
 
 void wxMacUnicodeTextControl::VisibilityChanged(bool shown)
@@ -950,7 +951,7 @@ void wxMacMLTEControl::SetBackgroundColour(const wxColour& col )
 
 static inline int wxConvertToTXN(int x)
 {
-    return wx_static_cast(int, x / 254.0 * 72 + 0.5);
+    return static_cast<int>(x / 254.0 * 72 + 0.5);
 }
 
 void wxMacMLTEControl::TXNSetAttribute( const wxTextAttr& style , long from , long to )
@@ -1371,8 +1372,10 @@ void wxMacMLTEControl::SetTXNData( const wxString& st, TXNOffset start, TXNOffse
 #else
     wxMBConvUTF16 converter ;
     ByteCount byteBufferLen = converter.WC2MB( NULL, st.wc_str(), 0 ) ;
-    UniChar *unibuf = (UniChar*)malloc( byteBufferLen ) ;
-    converter.WC2MB( (char*)unibuf, st.wc_str(), byteBufferLen ) ;
+    wxASSERT_MSG( byteBufferLen != wxCONV_FAILED,
+                  _T("Conversion to UTF-16 unexpectedly failed") );
+    UniChar *unibuf = (UniChar*)malloc( byteBufferLen + 2 ) ; // 2 for NUL in UTF-16
+    converter.WC2MB( (char*)unibuf, st.wc_str(), byteBufferLen + 2 ) ;
     TXNSetData( m_txn, kTXNUnicodeTextData, (void*)unibuf, byteBufferLen, start, end ) ;
     free( unibuf ) ;
 #endif