From aac67c9d37cd35defa9d2ef7a17ed2ec800eaa2c Mon Sep 17 00:00:00 2001
From: Willem Deconinck <willem.deconinck@ecmwf.int>
Date: Mon, 23 Jan 2023 11:52:06 +0100
Subject: [PATCH] Fix compilation with ATLAS_BITS_LOCAL=64

---
 src/atlas/util/PolygonLocator.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/atlas/util/PolygonLocator.h b/src/atlas/util/PolygonLocator.h
index a119ce303..b64749038 100644
--- a/src/atlas/util/PolygonLocator.h
+++ b/src/atlas/util/PolygonLocator.h
@@ -105,7 +105,7 @@ class PolygonLocator {
                     return ii;
                 }
             }
-            return -1;
+            return idx_t{-1};
         };
 
         if (partition < 0) {