Fix Seeking to end of wxStreamInputStream (patch [ 1178834 ] string stream bad m_len check)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@33418 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Ryan Norton 2005-04-07 20:49:34 +00:00
parent 3f37899571
commit cb28cc9e75

View File

@ -36,7 +36,9 @@
// construction/destruction
// ----------------------------------------------------------------------------
wxStringInputStream::wxStringInputStream(const wxString& s)
// TODO: Do we want to include the null char in the stream? If so then
// just add +1 to m_len in the ctor
wxStringInputStream::wxStringInputStream(const wxString& s)
#if wxUSE_UNICODE
: m_str(s), m_buf(wxMBConvUTF8().cWX2MB(s).release()), m_len(strlen(m_buf))
#else
@ -91,7 +93,7 @@ wxFileOffset wxStringInputStream::OnSysSeek(wxFileOffset ofs, wxSeekMode mode)
return wxInvalidOffset;
}
if ( ofs < 0 || wx_static_cast(size_t, ofs) >= m_len )
if ( ofs < 0 || wx_static_cast(size_t, ofs) > m_len )
return wxInvalidOffset;
m_pos = wx_static_cast(size_t, ofs);
@ -154,9 +156,10 @@ size_t wxStringOutputStream::OnSysWrite(const void *buffer, size_t size)
// the literal length
m_str->Append(wxString(p, m_conv, size));
// return number of bytes actually written
// update position
m_pos += size;
// return number of bytes actually written
return size;
}