From e617fe25785bfba30bcb0a8d8af6797b44ba07f5 Mon Sep 17 00:00:00 2001
From: Luke Dashjr <luke-jr+git@utopios.org>
Date: Wed, 13 May 2015 20:04:39 +0000
Subject: Fix various warnings

Found while building on Debian 7
---
 src/txmempool.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/txmempool.cpp')

diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index 1c16e2092e..2292191be4 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -166,7 +166,7 @@ void CTxMemPool::removeCoinbaseSpends(const CCoinsViewCache *pcoins, unsigned in
                 continue;
             const CCoins *coins = pcoins->AccessCoins(txin.prevout.hash);
             if (fSanityCheck) assert(coins);
-            if (!coins || (coins->IsCoinBase() && nMemPoolHeight - coins->nHeight < COINBASE_MATURITY)) {
+            if (!coins || (coins->IsCoinBase() && ((signed long)nMemPoolHeight) - coins->nHeight < COINBASE_MATURITY)) {
                 transactionsToRemove.push_back(tx);
                 break;
             }
-- 
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