AuroraMiddleware/wxWidgets
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Bug fix in wxBufferedInputStream::SeekI

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3371 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Guilhem Lavaux 1999-08-13 17:49:02 +00:00
parent d1c7850d7e
commit d4feedcff1
1 changed files with 7 additions and 1 deletions
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8
src/common/stream.cpp
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@ -371,7 +371,13 @@ off_t wxStreamBuffer::Seek(off_t pos, wxSeekMode mode)
diff = pos + GetIntPosition();
if ( (diff > last_access) || (diff < 0) ) {
ret_off = m_stream->OnSysSeek(pos, wxFromCurrent);
// We must take into account the fact that we have read something
// previously.
if (diff < 0)
ret_off = m_stream->OnSysSeek(-(last_access-diff), wxFromCurrent);
// lastaccess + abs(diff) = lastaccess - diff here
else
ret_off = m_stream->OnSysSeek(diff-last_access, wxFromCurrent);
ResetBuffer();
return ret_off;
} else {