From 0ba1b7842e024bda9939bea6e2683eb84601eeef Mon Sep 17 00:00:00 2001
From: Gav Wood <i@gavwood.com>
Date: Tue, 10 Jun 2014 14:25:08 +0100
Subject: [PATCH] += should have been = in VM gas calc.

---
 libevm/VM.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libevm/VM.h b/libevm/VM.h
index 2c90d5a32..f6675bc38 100644
--- a/libevm/VM.h
+++ b/libevm/VM.h
@@ -120,7 +120,7 @@ template <class Ext> eth::bytesConstRef eth::VM::go(Ext& _ext, uint64_t _steps)
 			break;
 
 		case Instruction::SLOAD:
-			runGas += c_sloadGas;
+            runGas = c_sloadGas;
 			break;
 
 		// These all operate on memory and therefore potentially expand it:
@@ -170,7 +170,7 @@ template <class Ext> eth::bytesConstRef eth::VM::go(Ext& _ext, uint64_t _steps)
 			unsigned inOff = (unsigned)m_stack[m_stack.size() - 2];
 			unsigned inSize = (unsigned)m_stack[m_stack.size() - 3];
 			newTempSize = inOff + inSize;
-			runGas += c_createGas;
+            runGas = c_createGas;
 			break;
 		}