added missing forward declaration for wxCStrData

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45535 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/buffer.h b/include/wx/buffer.h
index 3e3c2ebca51e32c6e7438e8f0735937c29c124fa..6d50b2a0a9035ac69bb4d9e46727b04a1653580d 100644 (file)
--- a/include/wx/buffer.h
+++ b/include/wx/buffer.h
@@ -17,6 +17,8 @@
 
 #include <stdlib.h>             // malloc() and free()
 
+class WXDLLIMPEXP_BASE wxCStrData;
+
 inline char *wxStrDup(const char *s) { return wxStrdupA(s); }
 #if wxUSE_WCHAR_T
     inline wchar_t *wxStrDup(const wchar_t *ws) { return wxStrdupW(ws); }