aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--scripts/coccinelle/null/deref_null.cocci40
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;