| /// Find &&/|| operations that include the same argument more than once |
| //# A common source of false positives is when the argument performs a side |
| //# effect. |
| /// |
| // Confidence: Moderate |
| // Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. |
| // Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. |
| // Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. |
| // 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 |
| ) |
| |
| @script:python depends on org@ |
| p << r.p; |
| @@ |
| |
| cocci.print_main("duplicated argument to && or ||",p) |
| |
| @script:python depends on report@ |
| p << r.p; |
| @@ |
| |
| coccilib.report.print_report(p[0],"duplicated argument to && or ||") |