From 81513b43468d8f04c3dd7bd4b86877c59da144ed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Fri, 10 Jan 2014 05:54:03 +0100
Subject: [PATCH] value flow: Readded safety check that tok->astOperand1() is
 not NULL

---
 lib/valueflow.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/valueflow.cpp b/lib/valueflow.cpp
index b0d8aebb6..c0fc0c105 100644
--- a/lib/valueflow.cpp
+++ b/lib/valueflow.cpp
@@ -50,7 +50,7 @@ static void valueFlowBeforeCondition(TokenList *tokenlist, ErrorLogger *errorLog
         unsigned int varid;
         MathLib::bigint num;
         const Variable *var;
-        if (tok->isComparisonOp() && tok->astOperand2()) {
+        if (tok->isComparisonOp() && tok->astOperand1() && tok->astOperand2()) {
             if (tok->astOperand1()->isName() && tok->astOperand2()->isNumber()) {
                 varid = tok->astOperand1()->varId();
                 var = tok->astOperand1()->variable();