From e29047b24d149e6b27962f9fe89e8275e213c11d Mon Sep 17 00:00:00 2001
From: Yoichi Hirai <i@yoichihirai.com>
Date: Thu, 1 Dec 2016 11:58:34 +0100
Subject: codegen: assertion did not assert non-nullness

This commit strengthens an assertion so that it makes sure that a pointer is not null.
Moreover, `isLocalVariable(variable)` is now positively asserted, following the error message.
---
 libsolidity/codegen/ContractCompiler.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libsolidity/codegen/ContractCompiler.cpp b/libsolidity/codegen/ContractCompiler.cpp
index 437c484a..124546de 100644
--- a/libsolidity/codegen/ContractCompiler.cpp
+++ b/libsolidity/codegen/ContractCompiler.cpp
@@ -583,7 +583,7 @@ bool ContractCompiler::visit(InlineAssembly const& _inlineAssembly)
 				// lvalue context
 				auto variable = dynamic_cast<VariableDeclaration const*>(decl);
 				solAssert(
-					!!variable || !m_context.isLocalVariable(variable),
+					!!variable && m_context.isLocalVariable(variable),
 					"Can only assign to stack variables in inline assembly."
 				);
 				unsigned size = variable->type()->sizeOnStack();
-- 
cgit