Create work-around for wxGetEnvMap on OpenVMS (correction)

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

diff --git a/src/common/strconv.cpp b/src/common/strconv.cpp
index a58245815d384024b342d57ce406a7e824a48989..fb90c2b03b5fb261b3dcaec87f6503610facbdb1 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);
 }
 
 // ----------------------------------------------------------------------------
@@ -2113,7 +2113,7 @@ public:
 
     virtual wxMBConv *Clone() const
     {
-        wxMBConv_iconv *p = new wxMBConv_iconv(m_name.ToAscii());
+        wxMBConv_iconv *p = new wxMBConv_iconv(m_name);
         p->m_minMBCharWidth = m_minMBCharWidth;
         return p;
     }
@@ -2143,7 +2143,7 @@ private:
 
 
     // name of the encoding handled by this conversion
-    wxString m_name;
+    const char *m_name;
 
     // cached result of GetMBNulLen(); set to 0 meaning "unknown"
     // initially
@@ -2167,7 +2167,7 @@ wxString wxMBConv_iconv::ms_wcCharsetName;
 bool wxMBConv_iconv::ms_wcNeedsSwap = false;
 
 wxMBConv_iconv::wxMBConv_iconv(const char *name)
-              : m_name(name)
+              : m_name(wxStrdup(name))
 {
     m_minMBCharWidth = 0;
 
@@ -2284,6 +2284,8 @@ wxMBConv_iconv::wxMBConv_iconv(const char *name)
 
 wxMBConv_iconv::~wxMBConv_iconv()
 {
+    free(const_cast<char *>(m_name));
+
     if ( m2w != ICONV_T_INVALID )
         iconv_close(m2w);
     if ( w2m != ICONV_T_INVALID )
@@ -3227,7 +3229,7 @@ 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