Test for encoding conversion success in wxFFile::Write to avoid crash

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45041 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/ffile.h b/include/wx/ffile.h
index 58aca44eafa46d6341b6ebb0387aed30fa2130f5..1a4c3c0de8f31dfe95486f930a3f2f2fe1cc1f84 100644 (file)
--- a/include/wx/ffile.h
+++ b/include/wx/ffile.h
@@ -65,8 +65,13 @@ public:
   bool Write(const wxString& s, const wxMBConv& conv = wxConvAuto())
   {
       const wxWX2MBbuf buf = s.mb_str(conv);
-      size_t size = strlen(buf);
-      return Write((const char *)buf, size) == size;
+      if (buf)
+      {
+       size_t size = strlen(buf);
+       return Write((const char *)buf, size) == size;
+         }
+         else
+           return false;
   }
     // flush data not yet written
   bool Flush();