From d7af52865d27150c3d67a8cf3fe3d3564cb267a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Thu, 9 Apr 2020 14:38:10 +0200
Subject: [PATCH] ValueFlow: avoid crash when && is used in r-value variable
 declaration

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

diff --git a/lib/forwardanalyzer.cpp b/lib/forwardanalyzer.cpp
index 545bea966..383cfb053 100644
--- a/lib/forwardanalyzer.cpp
+++ b/lib/forwardanalyzer.cpp
@@ -75,7 +75,7 @@ struct ForwardTraversal {
 
     template<class T, class F, REQUIRES("T must be a Token class", std::is_convertible<T*, const Token*>)>
     Progress traverseConditional(T* tok, F f, bool traverseUnknown) {
-        if (Token::Match(tok, "?|&&|%oror%")) {
+        if (Token::Match(tok, "?|&&|%oror%") && tok->astOperand1() && tok->astOperand2()) {
             T* condTok = tok->astOperand1();
             T* childTok = tok->astOperand2();
             bool checkThen, checkElse;