Avoid duplicate wxEVT_COMMAND_TREE_SEL_CHANG{ING,ED} events in wxMSW.

[wxWidgets.git] / src / common / strconv.cpp

diff --git a/src/common/strconv.cpp b/src/common/strconv.cpp
index a58245815d384024b342d57ce406a7e824a48989..f46ccf449845b8d68c0643bd62229697f1bd091d 100644 (file)
--- a/src/common/strconv.cpp
+++ b/src/common/strconv.cpp
@@ -537,7 +537,7 @@ const wxWCharBuffer wxMBConv::cMB2WC(const wxScopedCharBuffer& buf) const
         }
     }
 
-    return wxWCharBuffer();
+    return wxScopedWCharBuffer::CreateNonOwned(L"", 0);
 }
 
 const wxCharBuffer wxMBConv::cWC2MB(const wxScopedWCharBuffer& wbuf) const
@@ -555,7 +555,7 @@ const wxCharBuffer wxMBConv::cWC2MB(const wxScopedWCharBuffer& wbuf) const
         }
     }
 
-    return wxCharBuffer();
+    return wxScopedCharBuffer::CreateNonOwned("", 0);
 }
 
 // ----------------------------------------------------------------------------
@@ -3227,7 +3227,7 @@ void wxCSConv::CreateConvIfNeeded() const
 {
     if ( m_deferred )
     {
-        wxCSConv *self = (wxCSConv *)this; // const_cast
+        wxCSConv *self = const_cast<wxCSConv *>(this);
 
         // if we don't have neither the name nor the encoding, use the default
         // encoding for this system