diff options
Diffstat (limited to 'scripts/coccinelle/null/deref_null.cocci')
-rw-r--r-- | scripts/coccinelle/null/deref_null.cocci | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/scripts/coccinelle/null/deref_null.cocci b/scripts/coccinelle/null/deref_null.cocci index b16ccb7663a7..cbc6184e69ef 100644 --- a/scripts/coccinelle/null/deref_null.cocci +++ b/scripts/coccinelle/null/deref_null.cocci @@ -14,18 +14,10 @@ virtual context virtual org virtual report -@ifm@ -expression *E; -statement S1,S2; -position p1; -@@ - -if@p1 ((E == NULL && ...) || ...) S1 else S2 - // The following two rules are separate, because both can match a single // expression in different ways @pr1 expression@ -expression *ifm.E; +expression E; identifier f; position p1; @@ @@ -33,7 +25,7 @@ position p1; (E != NULL && ...) ? <+...E->f@p1...+> : ... @pr2 expression@ -expression *ifm.E; +expression E; identifier f; position p2; @@ @@ -46,6 +38,14 @@ position p2; sizeof(<+...E->f@p2...+>) ) +@ifm@ +expression *E; +statement S1,S2; +position p1; +@@ + +if@p1 ((E == NULL && ...) || ...) S1 else S2 + // For org and report modes @r depends on !context && (org || report) exists@ @@ -212,16 +212,8 @@ 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 context && !org && !report@ -expression *E; -statement S1,S2; -position p1; -@@ - -if@p1 ((E == NULL && ...) || ...) S1 else S2 - @pr11 depends on context && !org && !report expression@ -expression *ifm1.E; +expression E; identifier f; position p1; @@ @@ -229,7 +221,7 @@ position p1; (E != NULL && ...) ? <+...E->f@p1...+> : ... @pr12 depends on context && !org && !report expression@ -expression *ifm1.E; +expression E; identifier f; position p2; @@ @@ -242,6 +234,14 @@ position p2; sizeof(<+...E->f@p2...+>) ) +@ifm1 depends on context && !org && !report@ +expression *E; +statement S1,S2; +position p1; +@@ + +if@p1 ((E == NULL && ...) || ...) S1 else S2 + @depends on context && !org && !report exists@ expression subE <= ifm1.E; expression *ifm1.E; |