don't give empty message box if Parse(FALSE) was called and there was --help on the...

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

diff --git a/src/common/strconv.cpp b/src/common/strconv.cpp
index a95b15e28c8ef5f7b1a12435df32de16d0af9f49..25620c07c58b180801d5d777172e04623b4eaa6a 100644 (file)
--- a/src/common/strconv.cpp
+++ b/src/common/strconv.cpp
@@ -54,7 +54,7 @@
     WXDLLEXPORT_DATA(wxCSConv) wxConvLocal((const wxChar *)NULL);
 #else
     // stand-ins in absence of wchar_t
-    WXDLLEXPORT_DATA(wxMBConv) wxConvLibc, wxConvFile;
+    WXDLLEXPORT_DATA(wxMBConv) wxConvLibc, wxConvFile, wxConvLocal;
 #endif // wxUSE_WCHAR_T
 
 WXDLLEXPORT_DATA(wxMBConv *) wxConvCurrent = &wxConvLibc;
@@ -244,7 +244,7 @@ const wxCharBuffer wxMBConv::cWC2MB(const wchar_t *pwz) const
     // return value excludes NUL
     size_t nLen = pwz ? WC2MB((char *) NULL, pwz, 0) : (size_t)-1;
     if (nLen == (size_t)-1)
-        return wxCharBuffer(NULL);
+        return wxCharBuffer((const char *)NULL);
 
     wxCharBuffer buf(nLen);                      // this allocates nLen+1
     WC2MB((char *)(const char *) buf, pwz, nLen+1);
@@ -779,7 +779,11 @@ public:
     size_t MB2WC(wchar_t *buf, const char *psz, size_t n)
     {
         size_t len =
+#ifdef __WXWINE__
+            MultiByteToWideChar(m_CodePage, 0, psz, -1, (WCHAR*) buf, buf ? n : 0);
+#else
             MultiByteToWideChar(m_CodePage, 0, psz, -1, buf, buf ? n : 0);
+#endif
         //VS: returns # of written chars for buf!=NULL and *size*
         //    needed buffer for buf==NULL
         return len ? (buf ? len : len-1) : (size_t)-1;
@@ -787,8 +791,13 @@ public:
 
     size_t WC2MB(char *buf, const wchar_t *psz, size_t n)
     {
+#ifdef __WXWINE__
+        size_t len = WideCharToMultiByte(m_CodePage, 0, (const WCHAR*) psz, -1, buf,
+                                         buf ? n : 0, NULL, NULL);
+#else
         size_t len = WideCharToMultiByte(m_CodePage, 0, psz, -1, buf,
                                          buf ? n : 0, NULL, NULL);
+#endif
         //VS: returns # of written chars for buf!=NULL and *size*
         //    needed buffer for buf==NULL
         return len ? (buf ? len : len-1) : (size_t)-1;