ECC-286: bufr_filter not able to set keys names starting with a number

tests/CMakeLists.txt

@@ -56,6 +56,7 @@ list( APPEND tests2
     bufr_ls
     bufr_change_edition
     ecc-197
+    ecc-286
     gts_get
     gts_ls
     gts_compare

tests/ecc-286.sh

@@ -0,0 +1,41 @@
+#!/bin/sh
+# Copyright 2005-2016 ECMWF.
+#
+# This software is licensed under the terms of the Apache Licence Version 2.0
+# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
+# 
+# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
+# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
+#
+
+. ./include.sh
+
+# ---------------------------------------------------------
+# This is the test for the JIRA issue ECC-286.
+# It tests setting a key which starts with a digit
+# ---------------------------------------------------------
+cd ${data_dir}/bufr
+label="ecc_286_test"
+
+tempRules=temp.${label}.filter
+tempOut=temp.${label}.out
+tempRef=temp.${label}.ref
+BufrFile=syno_1.bufr
+
+cat > $tempRules <<EOF
+ set unpack=1;
+ print "[3HourPressureChange]";
+ set 3HourPressureChange=21;
+ print "[3HourPressureChange]";
+EOF
+
+${tools_dir}bufr_filter $tempRules $BufrFile > $tempOut
+
+cat > $tempRef <<EOF
+20
+21
+EOF
+
+diff $tempRef $tempOut
+
+rm -rf $tempOut $tempRef $tempRules