Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
83 lines
1.2 KiB
Plaintext
83 lines
1.2 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
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/// sizeof when applied to a pointer typed expression gives the size of
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/// the pointer
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///
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// Confidence: High
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// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
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// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
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// URL: https://coccinelle.gitlabpages.inria.fr/website
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// Comments:
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// Options: --no-includes --include-headers
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virtual org
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virtual report
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virtual context
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virtual patch
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@depends on patch@
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expression *x;
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expression f;
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expression i;
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type T;
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@@
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(
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x = <+... sizeof(
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- x
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+ *x
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) ...+>
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f(...,(T)(x),...,sizeof(
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- x
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+ *x
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),...)
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f(...,sizeof(
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- x
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+ *x
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),...,(T)(x),...)
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f(...,(T)(x),...,i*sizeof(
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- x
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+ *x
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),...)
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f(...,i*sizeof(
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- x
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+ *x
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),...,(T)(x),...)
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)
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@r depends on !patch@
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expression *x;
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expression f;
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expression i;
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position p;
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type T;
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@@
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(
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*x = <+... sizeof@p(x) ...+>
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*f(...,(T)(x),...,sizeof@p(x),...)
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*f(...,sizeof@p(x),...,(T)(x),...)
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*f(...,(T)(x),...,i*sizeof@p(x),...)
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*f(...,i*sizeof@p(x),...,(T)(x),...)
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)
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@script:python depends on org@
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p << r.p;
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@@
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cocci.print_main("application of sizeof to pointer",p)
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@script:python depends on report@
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p << r.p;
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@@
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msg = "ERROR: application of sizeof to pointer"
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coccilib.report.print_report(p[0],msg)
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