From 02ff3291bdfc8e7f3e75306204e18fe94aa39fa6 Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Mon, 4 Jan 2016 12:15:14 +0200
Subject: [PATCH] Fixed division by zero in RNG

Random number generator now returns zero for range [0, 0)
---
 src/m_random.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/m_random.h b/src/m_random.h
index b5e21c63c..452ef41fc 100644
--- a/src/m_random.h
+++ b/src/m_random.h
@@ -57,7 +57,9 @@ public:
 	// Returns a random number in the range [0,mod)
 	int operator() (int mod)
 	{
-		return GenRand32() % mod;
+		return (0 == mod)
+			? 0
+			: (GenRand32() % mod);
 	}
 
 	// Returns rand# - rand#