From 98f229c48b0309076cfb6f80fbac3fc5f6221625 Mon Sep 17 00:00:00 2001
From: heinrich5991 <heinrich5991@gmail.com>
Date: Wed, 26 Jul 2017 11:53:21 +0200
Subject: [PATCH] Fix a `-Wunused-value` warning in `map_diff`

---
 src/tools/map_diff.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tools/map_diff.cpp b/src/tools/map_diff.cpp
index 17fe9ddc8..89f073edb 100644
--- a/src/tools/map_diff.cpp
+++ b/src/tools/map_diff.cpp
@@ -47,7 +47,7 @@ bool Process(IStorage *pStorage, char **pMapNames)
 		{
 			pItem[i] = (CMapItemLayer *)Maps[i].GetItem(Start[i]+j, 0, 0);
 			pTilemap[i] = (CMapItemLayerTilemap *)pItem[i];
-			(CTile *)Maps[i].GetData(pTilemap[i]->m_Data);
+			(void)(CTile *)Maps[i].GetData(pTilemap[i]->m_Data);
 		}
 	}