1 files changed, 66 insertions, 7 deletions

diff --git a/scripts/coccinelle/iterators/fen.cocci b/scripts/coccinelle/iterators/fen.cocci
index 77bc108..0a40af8 100644
--- a/scripts/coccinelle/iterators/fen.cocci
+++ b/scripts/coccinelle/iterators/fen.cocci
@@ -2,16 +2,19 @@
 /// is no point to call of_node_put on the final value.
 ///
 // Confidence: High
-// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
-// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
-// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010-2012 Nicolas Palix.  GPLv2.
+// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.  GPLv2.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: -no_includes -include_headers
 
 virtual patch
+virtual context
+virtual org
+virtual report
 
-@@
+@depends on patch@
 iterator name for_each_node_by_name;
 expression np,E;
 identifier l;
@@ -24,7 +27,7 @@ for_each_node_by_name(np,...) {
 ... when != np = E
 - of_node_put(np);
 
-@@
+@depends on patch@
 iterator name for_each_node_by_type;
 expression np,E;
 identifier l;
@@ -37,7 +40,7 @@ for_each_node_by_type(np,...) {
 ... when != np = E
 - of_node_put(np);
 
-@@
+@depends on patch@
 iterator name for_each_compatible_node;
 expression np,E;
 identifier l;
@@ -50,7 +53,7 @@ for_each_compatible_node(np,...) {
 ... when != np = E
 - of_node_put(np);
 
-@@
+@depends on patch@
 iterator name for_each_matching_node;
 expression np,E;
 identifier l;
@@ -62,3 +65,59 @@ for_each_matching_node(np,...) {
 }
 ... when != np = E
 - of_node_put(np);
+
+// ----------------------------------------------------------------------
+
+@r depends on !patch forall@
+//iterator name for_each_node_by_name;
+//iterator name for_each_node_by_type;
+//iterator name for_each_compatible_node;
+//iterator name for_each_matching_node;
+expression np,E;
+identifier l;
+position p1,p2;
+@@
+
+(
+*for_each_node_by_name@p1(np,...)
+{
+  ... when != break;
+      when != goto l;
+}
+|
+*for_each_node_by_type@p1(np,...)
+{
+  ... when != break;
+      when != goto l;
+}
+|
+*for_each_compatible_node@p1(np,...)
+{
+  ... when != break;
+      when != goto l;
+}
+|
+*for_each_matching_node@p1(np,...)
+{
+  ... when != break;
+      when != goto l;
+}
+)
+... when != np = E
+* of_node_put@p2(np);
+
+@script:python depends on org@
+p1 << r.p1;
+p2 << r.p2;
+@@
+
+cocci.print_main("unneeded of_node_put",p2)
+cocci.print_secs("iterator",p1)
+
+@script:python depends on report@
+p1 << r.p1;
+p2 << r.p2;
+@@
+
+msg = "ERROR: of_node_put not needed after iterator on line %s" % (p1[0].line)
+coccilib.report.print_report(p2[0], msg)