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noderef.cocci
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/// 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; type T; @@ ( x = <+... sizeof( - x + *x ) ...+> | f(...,(T)(x),...,sizeof( - x + *x ),...) | f(...,sizeof(x),...,(T)( - x + *x ),...) ) @r depends on !patch@ expression *x; expression f; position p; type T; @@ ( *x = <+... sizeof@p(x) ...+> | *f(...,(T)(x),...,sizeof@p(x),...) | *f(...,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)
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