From 8a9b9e4fdbead915da0dd725d3dc0ffe45d84065 Mon Sep 17 00:00:00 2001
From: chriseth <c@ethdev.com>
Date: Wed, 23 Sep 2015 17:26:17 +0200
Subject: [PATCH] Do not allow assignment from literal strings to storage
 pointers.

Fixes #90
---
 libsolidity/Types.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libsolidity/Types.cpp b/libsolidity/Types.cpp
index 68e8e91d6..e24b8f06c 100644
--- a/libsolidity/Types.cpp
+++ b/libsolidity/Types.cpp
@@ -511,7 +511,9 @@ bool StringLiteralType::isImplicitlyConvertibleTo(Type const& _convertTo) const
 	if (auto fixedBytes = dynamic_cast<FixedBytesType const*>(&_convertTo))
 		return size_t(fixedBytes->numBytes()) >= m_value.size();
 	else if (auto arrayType = dynamic_cast<ArrayType const*>(&_convertTo))
-		return arrayType->isByteArray();
+		return
+			arrayType->isByteArray() &&
+			!(arrayType->dataStoredIn(DataLocation::Storage) && arrayType->isPointer());
 	else
 		return false;
 }