| Dir : /usr/src/kernels/4.18.0-553.120.1.el8_10.x86_64/scripts/coccinelle/misc/ |
| Server: Linux ituca148.hostpapavps.net 4.18.0-553.141.2.el8_10.x86_64 #1 SMP Wed Jul 8 10:28:18 EDT 2026 x86_64 IP: 216.7.89.187 |
| Dir : //usr/src/kernels/4.18.0-553.120.1.el8_10.x86_64/scripts/coccinelle/misc/noderef.cocci |
/// sizeof when applied to a pointer typed expression gives the size of
/// the pointer
///
// Confidence: High
// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2.
// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2.
// URL: http://coccinelle.lip6.fr/
// Comments:
// Options: --no-includes --include-headers
virtual org
virtual report
virtual context
virtual patch
@depends on patch@
expression *x;
expression f;
expression i;
type T;
@@
(
x = <+... sizeof(
- x
+ *x
) ...+>
|
f(...,(T)(x),...,sizeof(
- x
+ *x
),...)
|
f(...,sizeof(
- x
+ *x
),...,(T)(x),...)
|
f(...,(T)(x),...,i*sizeof(
- x
+ *x
),...)
|
f(...,i*sizeof(
- x
+ *x
),...,(T)(x),...)
)
@r depends on !patch@
expression *x;
expression f;
expression i;
position p;
type T;
@@
(
*x = <+... sizeof@p(x) ...+>
|
*f(...,(T)(x),...,sizeof@p(x),...)
|
*f(...,sizeof@p(x),...,(T)(x),...)
|
*f(...,(T)(x),...,i*sizeof@p(x),...)
|
*f(...,i*sizeof@p(x),...,(T)(x),...)
)
@script:python depends on org@
p << r.p;
@@
cocci.print_main("application of sizeof to pointer",p)
@script:python depends on report@
p << r.p;
@@
msg = "ERROR: application of sizeof to pointer"
coccilib.report.print_report(p[0],msg)