X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1a278e7befe2b9989526067dede645fb11ad779b..ee377e7f8b00ce842e8d754a1d22410d5440be30:/samples/exec/exec.cpp

diff --git a/samples/exec/exec.cpp b/samples/exec/exec.cpp
index 969f242b46..0a08de9af5 100644
--- a/samples/exec/exec.cpp
+++ b/samples/exec/exec.cpp
@@ -499,7 +499,7 @@ void MyFrame::OnClear(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
-    wxMessageBox(_T("Exec wxWidgets Sample\n© 2000-2002 Vadim Zeitlin"),
+    wxMessageBox(_T("Exec wxWidgets Sample\n(c) 2000-2002 Vadim Zeitlin"),
                  _T("About Exec"), wxOK | wxICON_INFORMATION, this);
 }
 
@@ -1053,9 +1053,9 @@ MyPipeFrame::MyPipeFrame(wxFrame *parent,
            : wxFrame(parent, wxID_ANY, cmd),
              m_process(process),
              // in a real program we'd check that the streams are !NULL here
+             m_out(*process->GetOutputStream()),
              m_in(*process->GetInputStream()),
-             m_err(*process->GetErrorStream()),
-             m_out(*process->GetOutputStream())
+             m_err(*process->GetErrorStream())
 {
     m_process->SetNextHandler(this);
 
@@ -1114,9 +1114,11 @@ void MyPipeFrame::OnBtnSendFile(wxCommandEvent& WXUNUSED(event))
     while ( len )
     {
         const size_t CHUNK_SIZE = 4096;
-        size_t lenChunk = len > CHUNK_SIZE ? CHUNK_SIZE : len;
+        m_out.Write(pc, len > CHUNK_SIZE ? CHUNK_SIZE : len);
 
-        m_out.Write(pc, lenChunk);
+        // note that not all data could have been written as we don't block on
+        // the write end of the pipe
+        const size_t lenChunk = m_out.LastWrite();
 
         pc += lenChunk;
         len -= lenChunk;