Fixed an incorrect behaviour in ResetBuffer()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4643 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/common/stream.cpp b/src/common/stream.cpp
index ed5190b1dc8480c49c0b3b40eac53bd2a987992c..81339e6bfb6bdad1dd21574fae472c78d9458258 100644 (file)
--- a/src/common/stream.cpp
+++ b/src/common/stream.cpp
@@ -114,7 +114,7 @@ void wxStreamBuffer::ResetBuffer()
 {
   m_stream->m_lasterror = wxStream_NOERROR;
   m_stream->m_lastcount = 0;
-  if (m_mode == read)
+  if (m_mode == read && m_flushable)
     m_buffer_pos = m_buffer_end;
   else
     m_buffer_pos = m_buffer_start;