From a35f91816b410a51c8d2759a90a67605b3f3b5b0 Mon Sep 17 00:00:00 2001
From: chriseth <c@ethdev.com>
Date: Mon, 16 Nov 2015 17:09:09 +0100
Subject: Fix dynamic indexed event arguments - applies sha3.

---
 libsolidity/codegen/ExpressionCompiler.cpp | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

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

diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp
index 3774e731..3906a897 100644
--- a/libsolidity/codegen/ExpressionCompiler.cpp
+++ b/libsolidity/codegen/ExpressionCompiler.cpp
@@ -587,11 +587,24 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
 				{
 					++numIndexed;
 					arguments[arg - 1]->accept(*this);
-					utils().convertType(
-						*arguments[arg - 1]->annotation().type,
-						*function.parameterTypes()[arg - 1],
-						true
-					);
+					if (auto const& arrayType = dynamic_pointer_cast<ArrayType const>(function.parameterTypes()[arg - 1]))
+					{
+						utils().fetchFreeMemoryPointer();
+						utils().encodeToMemory(
+							{arguments[arg - 1]->annotation().type},
+							{arrayType},
+							false,
+							true
+						);
+						utils().toSizeAfterFreeMemoryPointer();
+						m_context << eth::Instruction::SHA3;
+					}
+					else
+						utils().convertType(
+							*arguments[arg - 1]->annotation().type,
+							*function.parameterTypes()[arg - 1],
+							true
+						);
 				}
 			if (!event.isAnonymous())
 			{
-- 
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