1 files changed, 14 insertions, 0 deletions
diff --git a/src/analysis/analysis.cpp b/src/analysis/analysis.cpp
index 3d7a9de..a4d7aad 100644
--- a/src/analysis/analysis.cpp
+++ b/src/analysis/analysis.cpp
@@ -34,6 +34,7 @@
 
 #include "nodes/expr/addr_expr.h"
 #include "nodes/expr/modify_expr.h"
+#include "nodes/expr/nop_expr.h"
 #include "nodes/expr/pointerplus_expr.h"
 
 #include "nodes/ref/component_ref.h"
@@ -116,6 +117,19 @@ void reportParmDeclNullPointer(Node *mainNode,
     }
 }
 
+Node *skipNop(Node *node)
+{
+    while (node && node->nodeType == NOP_EXPR)
+    {
+        NopExprNode *nop = static_cast<NopExprNode*>(node);
+        if (nop && !nop->args.empty())
+            node = nop->args[0];
+        else
+            return nop;
+    }
+    return node;
+}
+
 void analyseNode(Node *node, const WalkItem &wi, WalkItem &wo)
 {
     if (!node)