Use std::numeric_limits<> for typesafe INT_MAX/etc

src/qt/optionsmodel.cpp

@@ -101,7 +101,7 @@ bool OptionsModel::setData(const QModelIndex & index, const QVariant & value, in
         case ProxyPort:
             {
                 int nPort = atoi(value.toString().toAscii().data());
-                if (nPort > 0 && nPort < USHRT_MAX)
+                if (nPort > 0 && nPort < std::numeric_limits<unsigned short>::max())
                 {
                     addrProxy.port = htons(nPort);
                     walletdb.WriteSetting("addrProxy", addrProxy);

src/qt/transactionrecord.cpp

@@ -187,7 +187,7 @@ void TransactionRecord::updateStatus(const CWalletTx &wtx)
 
     // Sort order, unrecorded transactions sort to the top
     status.sortKey = strprintf("%010d-%01d-%010u-%03d",
-        (pindex ? pindex->nHeight : INT_MAX),
+        (pindex ? pindex->nHeight : std::numeric_limits<int>::max()),
         (wtx.IsCoinBase() ? 1 : 0),
         wtx.nTimeReceived,
         idx);