From 2c29492227553e3861089a0dc944b60fafcb7055 Mon Sep 17 00:00:00 2001
From: chriseth <c@ethdev.com>
Date: Thu, 31 Mar 2016 01:18:09 +0200
Subject: Correctly clean higher order bits for index access.

---
 libsolidity/codegen/ExpressionCompiler.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libsolidity/codegen/ExpressionCompiler.cpp')

diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp
index 64eb6710..a17ec2f6 100644
--- a/libsolidity/codegen/ExpressionCompiler.cpp
+++ b/libsolidity/codegen/ExpressionCompiler.cpp
@@ -1069,6 +1069,7 @@ bool ExpressionCompiler::visit(IndexAccess const& _indexAccess)
 		solAssert(_indexAccess.indexExpression(), "Index expression expected.");
 
 		_indexAccess.indexExpression()->accept(*this);
+		utils().convertType(*_indexAccess.indexExpression()->annotation().type, IntegerType(256), true);
 		// stack layout: <base_ref> [<length>] <index>
 		ArrayUtils(m_context).accessIndex(arrayType);
 		switch (arrayType.location())
@@ -1104,6 +1105,7 @@ bool ExpressionCompiler::visit(IndexAccess const& _indexAccess)
 		solAssert(_indexAccess.indexExpression(), "Index expression expected.");
 
 		_indexAccess.indexExpression()->accept(*this);
+		utils().convertType(*_indexAccess.indexExpression()->annotation().type, IntegerType(256), true);
 		// stack layout: <value> <index>
 		// check out-of-bounds access
 		m_context << u256(fixedBytesType.numBytes());
-- 
cgit