From 1dfcb4735011dfaa143d6592713ec6b4bf097934 Mon Sep 17 00:00:00 2001
From: chriseth <c@ethdev.com>
Date: Fri, 8 May 2015 18:07:56 +0200
Subject: [PATCH] Use range-based erase.

---
 KnownState.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/KnownState.cpp b/KnownState.cpp
index 7ff0143e1..41ac4802b 100644
--- a/KnownState.cpp
+++ b/KnownState.cpp
@@ -151,8 +151,10 @@ KnownState::StoreOperation KnownState::feedItem(AssemblyItem const& _item, bool
 					);
 			}
 		}
-		for (int p = m_stackHeight; p > m_stackHeight + _item.deposit(); --p)
-			m_stackElements.erase(p);
+		m_stackElements.erase(
+			m_stackElements.upper_bound(m_stackHeight + _item.deposit()),
+			m_stackElements.end()
+		);
 		m_stackHeight += _item.deposit();
 	}
 	return op;