From f4de38af80cac5bdf6dc51dbbbbf86451cc2acc3 Mon Sep 17 00:00:00 2001
From: peterbell10 <peterbell10@live.co.uk>
Date: Wed, 14 Jun 2017 16:35:34 +0100
Subject: Remove sign conversion

---
 src/MobSpawner.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/MobSpawner.cpp')

diff --git a/src/MobSpawner.cpp b/src/MobSpawner.cpp
index 98c428bab..2ddf60bbd 100644
--- a/src/MobSpawner.cpp
+++ b/src/MobSpawner.cpp
@@ -112,7 +112,8 @@ eMonsterType cMobSpawner::ChooseMobType(EMCSBiome a_Biome)
 	{
 		std::set<eMonsterType>::iterator itr = allowedMobs.begin();
 
-		std::advance(itr, GetRandomProvider().RandInt<size_t>(allowedMobsSize - 1));
+		using DiffType = decltype(itr)::difference_type;
+		std::advance(itr, GetRandomProvider().RandInt<DiffType>(allowedMobsSize - 1));
 
 		return *itr;
 	}
-- 
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