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From: "hjl dot tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/38625] Segmentation fault when dereferencing valid pointer, probably REGRESSION
Date: Sun, 11 Jan 2009 23:33:00 -0000 [thread overview]
Message-ID: <20090111233314.16950.qmail@sourceware.org> (raw)
In-Reply-To: <bug-38625-16054@http.gcc.gnu.org/bugzilla/>
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------- Comment #9 from hjl dot tools at gmail dot com 2009-01-11 23:33 -------
There are warnings like
../include/vigra/accessor.hxx: In function âvoid
vigra::read_bands(vigra::Decoder*, ImageIterator, Accessor, SrcValueType) [with
ImageIterator = vigra::CachedFileImageIterator<vigra::RGBValue<double, 0u, 1u,
2u> >, Accessor = vigra::RGBAccessor<vigra::RGBValue<double, 0u, 1u, 2u> >,
SrcValueType = double]â:
../include/vigra/accessor.hxx:813: warning: array subscript is above array
bounds
In file included from enblend.h:39,
from enblend.cc:124:
../include/vigra/diff2d.hxx: In function âvoid enblend::maskBounds(MaskType*,
vigra::Rect2D&, vigra::Rect2D&) [with MaskType =
enblend::enblendMain(std::list<vigra::ImageImportInfo*,
std::allocator<vigra::ImageImportInfo*> >&, vigra::ImageExportInfo&,
vigra::Rect2D&) [with ImagePixelType = vigra::RGBValue<unsigned char, 0u, 1u,
2u>]::MaskType]â:
../include/vigra/diff2d.hxx:1108: warning: assuming signed overflow does not
occur when assuming that (X - c) > X is always false
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed|2009-01-11 23:32:10 |2009-01-11 23:33:14
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38625
next prev parent reply other threads:[~2009-01-11 23:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-25 10:12 [Bug c++/38625] New: " l dot jirkovsky at gmail dot com
2008-12-25 15:38 ` [Bug c++/38625] " pinskia at gcc dot gnu dot org
2008-12-25 17:27 ` l dot jirkovsky at gmail dot com
2008-12-25 18:08 ` l dot jirkovsky at gmail dot com
2008-12-25 18:10 ` pinskia at gcc dot gnu dot org
2008-12-25 18:52 ` l dot jirkovsky at gmail dot com
2009-01-10 16:42 ` l dot jirkovsky at gmail dot com
2009-01-10 16:47 ` l dot jirkovsky at gmail dot com
2009-01-11 23:32 ` hjl dot tools at gmail dot com
2009-01-11 23:33 ` hjl dot tools at gmail dot com [this message]
2009-01-11 23:47 ` hjl dot tools at gmail dot com
2009-01-29 11:19 ` l dot jirkovsky at gmail dot com
2010-01-02 19:40 ` rguenth at gcc dot gnu dot org
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