From 8653c4b3a975d9cbc8b81f0843fd263f0e073141 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Fri, 19 Jun 2020 18:05:56 +0200
Subject: [PATCH] ExprEngine; Fix uninitialized value FP in subfunction when
 argument is passed by value

---
 lib/exprengine.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/exprengine.cpp b/lib/exprengine.cpp
index 04cdad1b2..73a288863 100644
--- a/lib/exprengine.cpp
+++ b/lib/exprengine.cpp
@@ -1578,8 +1578,11 @@ static ExprEngine::ValuePtr executeFunctionCall(const Token *tok, Data &data)
             const Scope *functionScope = function->functionScope;
             int argnr = 0;
             for (const Variable &arg: function->argumentList) {
-                if (argnr < argValues.size())
+                if (argnr < argValues.size()) {
+                    if (!arg.isReference())
+                        argValues[argnr] = translateUninitValueToRange(argValues[argnr], arg.valueType(), data);
                     data.assignValue(function->functionScope->bodyStart, arg.declarationId(), argValues[argnr]);
+                }
                 // TODO default values!
                 argnr++;
             }