From c8b84838b0897387ce08845716956f18309e4409 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 24 Jul 2015 17:39:26 +0300
Subject: Dont add unknown var if it already known and var node is empty.

---
 src/analysis/expression.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/analysis/expression.cpp b/src/analysis/expression.cpp
index 4e084ae..db70da6 100644
--- a/src/analysis/expression.cpp
+++ b/src/analysis/expression.cpp
@@ -968,7 +968,8 @@ bool handleSetVarToFunction(const std::string &var,
 
     if (node2 == nullptr)
     {   // type *var;
-        addUnknownVar(wo, var);
+        if (isNotIn(var, wo.knownVars))
+            addUnknownVar(wo, var);
         return true;
     }
 
-- 
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