diff options
Diffstat (limited to 'scripts/coccinelle/null/deref_null.cocci')
| -rw-r--r-- | scripts/coccinelle/null/deref_null.cocci | 39 |
1 files changed, 14 insertions, 25 deletions
diff --git a/scripts/coccinelle/null/deref_null.cocci b/scripts/coccinelle/null/deref_null.cocci index 9969d76d0f4..cdac6cfcce9 100644 --- a/scripts/coccinelle/null/deref_null.cocci +++ b/scripts/coccinelle/null/deref_null.cocci @@ -11,21 +11,10 @@ // Options: virtual context -virtual patch virtual org virtual report -@initialize:python depends on !context && patch && !org && !report@ - -import sys -print >> sys.stderr, "This semantic patch does not support the 'patch' mode." - -@depends on patch@ -@@ - -this_rule_should_never_matches(); - -@ifm depends on !patch@ +@ifm@ expression *E; statement S1,S2; position p1; @@ -35,7 +24,7 @@ if@p1 ((E == NULL && ...) || ...) S1 else S2 // The following two rules are separate, because both can match a single // expression in different ways -@pr1 depends on !patch expression@ +@pr1 expression@ expression *ifm.E; identifier f; position p1; @@ -43,7 +32,7 @@ position p1; (E != NULL && ...) ? <+...E->f@p1...+> : ... -@pr2 depends on !patch expression@ +@pr2 expression@ expression *ifm.E; identifier f; position p2; @@ -59,7 +48,7 @@ position p2; // For org and report modes -@r depends on !context && !patch && (org || report) exists@ +@r depends on !context && (org || report) exists@ expression subE <= ifm.E; expression *ifm.E; expression E1,E2; @@ -99,7 +88,7 @@ if@p1 ((E == NULL && ...) || ...) } else S3 -@script:python depends on !context && !patch && !org && report@ +@script:python depends on !context && !org && report@ p << r.p; p1 << ifm.p1; x << ifm.E; @@ -109,7 +98,7 @@ msg="ERROR: %s is NULL but dereferenced." % (x) coccilib.report.print_report(p[0], msg) cocci.include_match(False) -@script:python depends on !context && !patch && org && !report@ +@script:python depends on !context && org && !report@ p << r.p; p1 << ifm.p1; x << ifm.E; @@ -120,7 +109,7 @@ msg_safe=msg.replace("[","@(").replace("]",")") cocci.print_main(msg_safe,p) cocci.include_match(False) -@s depends on !context && !patch && (org || report) exists@ +@s depends on !context && (org || report) exists@ expression subE <= ifm.E; expression *ifm.E; expression E1,E2; @@ -159,7 +148,7 @@ if@p1 ((E == NULL && ...) || ...) } else S3 -@script:python depends on !context && !patch && !org && report@ +@script:python depends on !context && !org && report@ p << s.p; p1 << ifm.p1; x << ifm.E; @@ -168,7 +157,7 @@ x << ifm.E; msg="ERROR: %s is NULL but dereferenced." % (x) coccilib.report.print_report(p[0], msg) -@script:python depends on !context && !patch && org && !report@ +@script:python depends on !context && org && !report@ p << s.p; p1 << ifm.p1; x << ifm.E; @@ -180,7 +169,7 @@ cocci.print_main(msg_safe,p) // For context mode -@depends on context && !patch && !org && !report exists@ +@depends on context && !org && !report exists@ expression subE <= ifm.E; expression *ifm.E; expression E1,E2; @@ -223,7 +212,7 @@ else S3 // The following three rules are duplicates of ifm, pr1 and pr2 respectively. // It is need because the previous rule as already made a "change". -@ifm1 depends on !patch@ +@ifm1@ expression *E; statement S1,S2; position p1; @@ -231,7 +220,7 @@ position p1; if@p1 ((E == NULL && ...) || ...) S1 else S2 -@pr11 depends on !patch expression@ +@pr11 expression@ expression *ifm1.E; identifier f; position p1; @@ -239,7 +228,7 @@ position p1; (E != NULL && ...) ? <+...E->f@p1...+> : ... -@pr12 depends on !patch expression@ +@pr12 expression@ expression *ifm1.E; identifier f; position p2; @@ -253,7 +242,7 @@ position p2; sizeof(<+...E->f@p2...+>) ) -@depends on context && !patch && !org && !report exists@ +@depends on context && !org && !report exists@ expression subE <= ifm1.E; expression *ifm1.E; expression E1,E2; |