From 7abebda5c89c2e2d885a64a94c8172ff1662a76b Mon Sep 17 00:00:00 2001
From: =?utf8?q?Fr=C3=A9d=C3=A9ric=20Perrin?= <fred@fperrin.net>
Date: Sun, 1 Dec 2019 22:19:52 +0000
Subject: [PATCH] wip viewfinder

---
 src/tim/prune/function/srtm/SrtmTile.java | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/tim/prune/function/srtm/SrtmTile.java b/src/tim/prune/function/srtm/SrtmTile.java
index 62e2ba1..69e8537 100644
--- a/src/tim/prune/function/srtm/SrtmTile.java
+++ b/src/tim/prune/function/srtm/SrtmTile.java
@@ -41,9 +41,15 @@ public class SrtmTile
 	 * @param inOther other tile object
 	 * @return true if both represent same tile
 	 */
-	public boolean equals(SrtmTile inOther)
+	public boolean equals(Object inOther)
 	{
-		return (_latitude == inOther._latitude) && (_longitude == inOther._longitude);
+		if (! (inOther instanceof SrtmTile))
+		{
+			return false;
+		}
+		SrtmTile otherTile = (SrtmTile) inOther;
+		return (_latitude == otherTile._latitude) &&
+			(_longitude == otherTile._longitude);
 	}
 
 	public int hashCode()
-- 
2.43.0