From f2957d06baaf418adbf625e81e5f5a31ddb74747 Mon Sep 17 00:00:00 2001
From: iMoHax <born19th@gmail.com>
Date: Wed, 7 Dec 2016 14:13:39 +0300
Subject: [PATCH] =?UTF-8?q?fix=20compute=20=D0=A1=D0=A1=20if=20population?=
 =?UTF-8?q?=20is=200?=
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---
 core/src/main/java/ru/trader/core/Place.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/ru/trader/core/Place.java b/core/src/main/java/ru/trader/core/Place.java
index f4a3a22..6cb3002 100644
--- a/core/src/main/java/ru/trader/core/Place.java
+++ b/core/src/main/java/ru/trader/core/Place.java
@@ -109,7 +109,9 @@ public interface Place extends Connectable<Place> {
     }
 
     default long computeCC(){
-        return Math.round(Math.log10(getPopulation())+1);
+        long population = getPopulation();
+        if (population <= 0) return 0;
+        return Math.round(Math.log10(population)+1);
     }
 
 }