From 511270e75c2fedfc95d87afe7b2d3d4a5379431f Mon Sep 17 00:00:00 2001
From: Eugen Betke <eugen.betke@ecmwf.int>
Date: Fri, 1 Dec 2023 13:12:04 +0000
Subject: [PATCH] ECC-1620: Check value of ECCODES_GRIB_SHOW_HOUR_STEPUNIT

---
 tests/grib_ecc-1620.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/grib_ecc-1620.sh b/tests/grib_ecc-1620.sh
index 40dc6516a..ecabcb1fd 100755
--- a/tests/grib_ecc-1620.sh
+++ b/tests/grib_ecc-1620.sh
@@ -40,7 +40,12 @@ grib_check_key_equals()
    fi
 }
 
-[ -v ECCODES_GRIB_SHOW_HOUR_STEPUNIT ] && HOUR="h" || HOUR=""
+HOUR=""
+if [ -v ECCODES_GRIB_SHOW_HOUR_STEPUNIT ]; then
+   if [ $ECCODES_GRIB_SHOW_HOUR_STEPUNIT -gt 0 ]; then
+      export HOUR="h"
+   fi
+fi
 
 label="grib_ecc-1620"
 temp=temp.$label