From a47da4b6fecaba81dafe777b25be24e04a428e37 Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Fri, 3 Feb 2017 09:20:54 +0100
Subject: [PATCH] Use z = std::max(x - y, 0); instead of z = x - y; if (z < 0)
 z = 0;

---
 src/addrman.cpp              | 6 +-----
 src/qt/coincontroldialog.cpp | 4 +---
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/addrman.cpp b/src/addrman.cpp
index f3c238fbb..b6ab4c630 100644
--- a/src/addrman.cpp
+++ b/src/addrman.cpp
@@ -53,11 +53,7 @@ bool CAddrInfo::IsTerrible(int64_t nNow) const
 double CAddrInfo::GetChance(int64_t nNow) const
 {
     double fChance = 1.0;
-
-    int64_t nSinceLastTry = nNow - nLastTry;
-
-    if (nSinceLastTry < 0)
-        nSinceLastTry = 0;
+    int64_t nSinceLastTry = std::max<int64_t>(nNow - nLastTry, 0);
 
     // deprioritize very recent attempts away
     if (nSinceLastTry < 60 * 10)
diff --git a/src/qt/coincontroldialog.cpp b/src/qt/coincontroldialog.cpp
index f8aba70d9..d4fd8bd37 100644
--- a/src/qt/coincontroldialog.cpp
+++ b/src/qt/coincontroldialog.cpp
@@ -563,9 +563,7 @@ void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog)
         }
 
         // after fee
-        nAfterFee = nAmount - nPayFee;
-        if (nAfterFee < 0)
-            nAfterFee = 0;
+        nAfterFee = std::max<CAmount>(nAmount - nPayFee, 0);
     }
 
     // actually update labels