From 0bee72a563eeecc365b7b3d4fda9f9adff83244b Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Mon, 20 Jul 2015 00:49:51 +0300
Subject: Allow detect if variable was assigned nullptr.

---
 src/analysis/expression.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/analysis')

diff --git a/src/analysis/expression.cpp b/src/analysis/expression.cpp
index 70b1666..2ea26e6 100644
--- a/src/analysis/expression.cpp
+++ b/src/analysis/expression.cpp
@@ -179,6 +179,11 @@ void analyseModifyExpr(ModifyExprNode *node, const WalkItem &wi, WalkItem &wo)
                 {
                     handled = handleSetVarToFunction(var1, arg1, wo);
                 }
+                else if (arg1 == INTEGER_CST && arg1->label == "0")
+                {
+                    addNullVar(wo, var1);
+                    handled = true;
+                }
                 // have var1 only (var1 = UNKNOWN)
                 if (!handled)
                     removeVar(wo, var1);
-- 
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