mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-13 23:34:05 +08:00
7f904d7e1f
Based on 1 normalized pattern(s): gplv2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 58 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081207.556988620@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
60 lines
1.1 KiB
Plaintext
60 lines
1.1 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
|
|
/// Find &&/|| operations that include the same argument more than once
|
|
//# A common source of false positives is when the expression, or
|
|
//# another expresssion in the same && or || operation, performs a
|
|
//# side effect.
|
|
///
|
|
// Confidence: Moderate
|
|
// Copyright: (C) 2010 Nicolas Palix, DIKU.
|
|
// Copyright: (C) 2010 Julia Lawall, DIKU.
|
|
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.
|
|
// URL: http://coccinelle.lip6.fr/
|
|
// Comments:
|
|
// Options: --no-includes --include-headers
|
|
|
|
virtual context
|
|
virtual org
|
|
virtual report
|
|
|
|
@r expression@
|
|
expression E;
|
|
position p;
|
|
@@
|
|
|
|
(
|
|
E@p || ... || E
|
|
|
|
|
E@p && ... && E
|
|
)
|
|
|
|
@bad@
|
|
expression r.E,e1,e2,fn;
|
|
position r.p;
|
|
assignment operator op;
|
|
@@
|
|
|
|
(
|
|
E@p
|
|
&
|
|
<+... \(fn(...)\|e1 op e2\|e1++\|e1--\|++e1\|--e1\) ...+>
|
|
)
|
|
|
|
@depends on context && !bad@
|
|
expression r.E;
|
|
position r.p;
|
|
@@
|
|
|
|
*E@p
|
|
|
|
@script:python depends on org && !bad@
|
|
p << r.p;
|
|
@@
|
|
|
|
cocci.print_main("duplicated argument to && or ||",p)
|
|
|
|
@script:python depends on report && !bad@
|
|
p << r.p;
|
|
@@
|
|
|
|
coccilib.report.print_report(p[0],"duplicated argument to && or ||")
|