DRC <dcomman...@users.sourceforge.net> wrote on 09/11/2011 10:46:42:
> It probably needs to be w * sizeof(PIXEL_T), but I'd feel better if
> someone could test it, as apparently whatever I'm doing isn't invoking
> the copy filter (not sure how that filter is ever invoked, because I'm
> exercising all of the others by running various programs in the Xvnc
> session, moving windows around, etc.) If you have a reliable way of
> testing the Copy filter, then you should be able to invoke the code
> below by running vncviewer on an X server with a depth of 16.
With the SVN version, the display is correct but valgrind complains:
==3330== Invalid read of size 1
==3330== at 0x4A06A68: memcpy (mc_replace_strmem.c:497)
==3330== by 0x4C322B: rfb::TightDecoder::tightDecode16(rfb::Rect
const&) (tightDecode.h:188)
==3330== by 0x4C4FE8: rfb::TightDecoder::readRect(rfb::Rect const&,
rfb::CMsgHandler*) (TightDecoder.cxx:72)
==3330== by 0x4D22DA: rfb::CMsgReader::readRect(rfb::Rect const&, int)
(CMsgReader.cxx:116)
==3330== by 0x4A8E77: rfb::CMsgReaderV3::readMsg()
(CMsgReaderV3.cxx:94)
==3330== by 0x4A64FF: rfb::CConnection::processMsg()
(CConnection.cxx:76)
==3330== by 0x4491C1: CConn::socketEvent(int, void*) (CConn.cxx:207)
==3330== by 0x47F327: fl_wait(double) (Fl_x.cxx:267)
==3330== by 0x45A866: Fl::wait(double) (Fl.cxx:589)
==3330== by 0x4592D1: main (vncviewer.cxx:305)
==3330== Address 0x4fe0daf is not stack'd, malloc'd or (recently) free'd
With w * sizeof(PIXEL_T) or with rowSize, everything is fine.
--
Matthieu Lochegnies
Altis Semiconductor - http://www.altissemiconductor.com/
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