Add into analysis node INIT_EXPR.

3 files changed, 23 insertions, 0 deletions

diff --git a/src/analysis/analysis.cpp b/src/analysis/analysis.cpp
index f0dc245..2be2381 100644
--- a/src/analysis/analysis.cpp
+++ b/src/analysis/analysis.cpp
@@ -40,6 +40,7 @@
 #include "nodes/expr/cond_expr.h"
 #include "nodes/expr/decl_expr.h"
 #include "nodes/expr/eq_expr.h"
+#include "nodes/expr/init_expr.h"
 #include "nodes/expr/modify_expr.h"
 #include "nodes/expr/ne_expr.h"
 #include "nodes/expr/nonlvalue_expr.h"
@@ -359,6 +360,9 @@ void analyseNode(Node *node, const WalkItem &wi, WalkItem &wo)
         case DECL_EXPR:
             analyseDeclExpr(static_cast<DeclExprNode*>(node), wi2, wo);
             break;
+        case INIT_EXPR:
+            analyseInitExpr(static_cast<InitExprNode*>(node), wi2, wo);
+            break;
         case MODIFY_EXPR:
             analyseModifyExpr(static_cast<ModifyExprNode*>(node), wi2, wo);
             break;
diff --git a/src/analysis/expression.cpp b/src/analysis/expression.cpp
index 959cc79..fbad407 100644
--- a/src/analysis/expression.cpp
+++ b/src/analysis/expression.cpp
@@ -34,6 +34,7 @@
 #include "nodes/expr/cond_expr.h"
 #include "nodes/expr/decl_expr.h"
 #include "nodes/expr/eq_expr.h"
+#include "nodes/expr/init_expr.h"
 #include "nodes/expr/modify_expr.h"
 #include "nodes/expr/ne_expr.h"
 #include "nodes/expr/nonlvalue_expr.h"
@@ -515,4 +516,19 @@ void analyseCleanupPointExpr(CleanupPointExprNode* node, const WalkItem &wi, Wal
     wo.stopWalking = true;
 }
 
+void analyseInitExpr(InitExprNode* node, const WalkItem &wi, WalkItem &wo)
+{
+    // need one arg for check
+    if (node->args.size() < 2 || command == FindArgs)
+        return;
+
+    // var1 = var2
+    std::string var1 = getVariableName(node->args[0]);
+    std::string var2 = getVariableName(node->args[1]);
+    if (var1.empty() || var2.empty())
+        return;
+    wo.addNullVars.insert(var1);
+    addLinkedVar(wo, var2, var1);
+}
+
 }
diff --git a/src/analysis/expression.h b/src/analysis/expression.h
index 825f73a..2a23256 100644
--- a/src/analysis/expression.h
+++ b/src/analysis/expression.h
@@ -30,6 +30,7 @@ struct CompoundExprNode;
 struct CondExprNode;
 struct DeclExprNode;
 struct EqExprNode;
+struct InitExprNode;
 struct ModifyExprNode;
 struct NeExprNode;
 struct Node;
@@ -81,6 +82,8 @@ namespace Analysis
 
     void analyseNonLvalueExpr(NonLvalueExprNode *node, const WalkItem &wi, WalkItem &wo);
 
+    void analyseInitExpr(InitExprNode* node, const WalkItem &wi, WalkItem &wo);
+
     std::string getComponentRefVariable(Node *node);
 }