X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/eb3a3cbbd3da3d03476de447e4cf1f7818e56b50..661698e54f2bc599dc1a961ffbae08ccdd6b9b97:/include/wx/stdstream.h?ds=sidebyside

diff --git a/include/wx/stdstream.h b/include/wx/stdstream.h
index a973bbb768..27d48d5c8b 100644
--- a/include/wx/stdstream.h
+++ b/include/wx/stdstream.h
@@ -14,7 +14,7 @@
 
 #include "wx/defs.h"    // wxUSE_STD_IOSTREAM
 
-#if wxUSE_STD_IOSTREAM
+#if wxUSE_STREAMS && wxUSE_STD_IOSTREAM
 
 #include "wx/defs.h"
 #include "wx/stream.h"
@@ -47,6 +47,18 @@ protected:
     virtual int uflow();
     virtual int pbackfail(int c = EOF);
 
+    // Special work around for VC8/9 (this bug was fixed in VC10 and later):
+    // these versions have non-standard _Xsgetn_s() that it being called from
+    // the stream code instead of xsgetn() and so our overridden implementation
+    // never actually gets used. To work around this, forward to it explicitly.
+#if defined(__VISUALC8__) || defined(__VISUALC9__)
+    virtual std::streamsize
+    _Xsgetn_s(char *s, size_t WXUNUSED(size), std::streamsize n)
+    {
+        return xsgetn(s, n);
+    }
+#endif // VC8 or VC9
+
     wxInputStream& m_stream;
     int m_lastChar;
 };
@@ -106,6 +118,6 @@ protected:
     wxStdOutputStreamBuffer m_streamBuffer;
 };
 
-#endif // wxUSE_STD_IOSTREAM
+#endif // wxUSE_STREAMS && wxUSE_STD_IOSTREAM
 
 #endif // _WX_STDSTREAM_H_