Add analysis for node CLEANUP_POINT_EXPR.

This allow fix some false positives.

3 files changed, 23 insertions, 0 deletions

diff --git a/src/analysis/analysis.cpp b/src/analysis/analysis.cpp
index e4e789f..d17a46a 100644
--- a/src/analysis/analysis.cpp
+++ b/src/analysis/analysis.cpp
@@ -36,6 +36,7 @@
 #include "nodes/expr/bind_expr.h"
 #include "nodes/expr/compound_expr.h"
 #include "nodes/expr/call_expr.h"
+#include "nodes/expr/cleanuppoint_expr.h"
 #include "nodes/expr/cond_expr.h"
 #include "nodes/expr/decl_expr.h"
 #include "nodes/expr/eq_expr.h"
@@ -335,6 +336,9 @@ void analyseNode(Node *node, const WalkItem &wi, WalkItem &wo)
         case CALL_EXPR:
             analyseCallExpr(static_cast<CallExprNode*>(node), wi2, wo);
             break;
+        case CLEANUP_POINT_EXPR:
+            analyseCleanupPointExpr(static_cast<CleanupPointExprNode*>(node), wi2, wo);
+            break;
         case COND_EXPR:
             analyseCondExpr(static_cast<CondExprNode*>(node), wi2, wo);
             break;
diff --git a/src/analysis/expression.cpp b/src/analysis/expression.cpp
index 13911de..7cab3a0 100644
--- a/src/analysis/expression.cpp
+++ b/src/analysis/expression.cpp
@@ -29,6 +29,7 @@
 #include "nodes/expr/addr_expr.h"
 #include "nodes/expr/bind_expr.h"
 #include "nodes/expr/call_expr.h"
+#include "nodes/expr/cleanuppoint_expr.h"
 #include "nodes/expr/compound_expr.h"
 #include "nodes/expr/cond_expr.h"
 #include "nodes/expr/decl_expr.h"
@@ -436,4 +437,19 @@ void analyseCallExpr(CallExprNode *node, const WalkItem &wi, WalkItem &wo)
     wo.stopWalking = true;
 }
 
+void analyseCleanupPointExpr(CleanupPointExprNode* node, const WalkItem &wi, WalkItem &wo)
+{
+    WalkItem wo2 = wo;
+    FOR_EACH (std::vector<Node*>::const_iterator, it, node->args)
+    {
+        wo2 = wo;
+        Node *node2 = skipNop(*it);
+        reportParmDeclNullPointer(node, node2, wi);
+        walkTree(node2, wi, wo2);
+        Log::dumpWI(node, "wo arg ", wo2);
+    }
+    wo = wo2;
+    wo.stopWalking = true;
+}
+
 }
diff --git a/src/analysis/expression.h b/src/analysis/expression.h
index b94e625..3085c40 100644
--- a/src/analysis/expression.h
+++ b/src/analysis/expression.h
@@ -25,6 +25,7 @@
 struct AddrExprNode;
 struct BindExprNode;
 struct CallExprNode;
+struct CleanupPointExprNode;
 struct CompoundExprNode;
 struct CondExprNode;
 struct DeclExprNode;
@@ -50,6 +51,8 @@ namespace Analysis
 
     void analyseCallExpr(CallExprNode *node, const WalkItem &wi, WalkItem &wo);
 
+    void analyseCleanupPointExpr(CleanupPointExprNode* node, const WalkItem &wi, WalkItem &wo);
+
     void analyseReturnExpr(ReturnExprNode *node, const WalkItem &wi, WalkItem &wo);
 
     void analyseNeExpr(NeExprNode *node, const WalkItem &wi, WalkItem &wo);