From c215772e7a8bcefa59755f5eb6cdb6f6b8ad63cc Mon Sep 17 00:00:00 2001
From: chriseth <c@ethdev.com>
Date: Tue, 7 Apr 2015 13:11:48 +0200
Subject: [PATCH] Fixed warning on windows.

---
 libevmcore/CommonSubexpressionEliminator.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libevmcore/CommonSubexpressionEliminator.cpp b/libevmcore/CommonSubexpressionEliminator.cpp
index 5c6ba95af..caeab4619 100644
--- a/libevmcore/CommonSubexpressionEliminator.cpp
+++ b/libevmcore/CommonSubexpressionEliminator.cpp
@@ -506,7 +506,7 @@ bool CSECodeGenerator::removeStackTopIfPossible()
 {
 	if (m_stack.empty())
 		return false;
-	assertThrow(m_stack.count(m_stackHeight), OptimizerException, "");
+	assertThrow(m_stack.count(m_stackHeight) > 0, OptimizerException, "");
 	ExpressionClasses::Id top = m_stack[m_stackHeight];
 	if (!canBeRemoved(top))
 		return false;