Replace idlcr8hdf.pro

idlcr8hdf.pro

-;Main Program Version: idlcr8hdf.pro v4.0b56, 20201020
+;Main Program Version: idlcr8hdf.pro v4.0b57, 20201026
 ;  Written by Ian Boyd for the EVDC/AVDC - iboyd@astro.umass.edu
 ;
 ;Sub-versions (refer to idlcr8hdf-v4.0_Readme.pdf for full history)
@@ -113,7 +113,7 @@ PRO intro, intype
 COMMON WIDGET_WIN
 
 nhdr=44 & errtxt=STRARR(nhdr)
-vertxt=['idlcr8hdf-v4.0_Readme.pdf','v4.0b56 October 2020']
+vertxt=['idlcr8hdf-v4.0_Readme.pdf','v4.0b57 October 2020']
 errtxt[1]='Welcome to IDLcr8HDF.  This program creates GEOMS compliant HDF4, HDF5 and netCDF files'
 errtxt[2]='(also refer to '+vertxt[0]+').'
 errtxt[4]='Inputs to the program (IDL Virtual Machine (VM) and IDL Licensed (LIC) Versions):'
@@ -2132,6 +2132,8 @@ PRO read_metadata, metafile, inf
 ;              the attribute values e.g. allow DO_NAME=Boyd;Ian S. - Version 4.0b54
 ;    20201020: Generate message for invalid metadata attributes, previously removed them 'quietly'
 ;              - Version 4.0b56
+;    20201026: Fix bug from 4.0b56 which caused an error message if _FillValue was present in the GEOMS file
+;              - Version 4.0b57
 ;
 ;  Inputs: metafile - Either, the filename of the input file containing the Metadata or, if program
 ;                     input is via string array and Structure, a string array containing the Global
@@ -2255,7 +2257,8 @@ GEOMS_RULE_CHANGES,0,mhhold,mhgood
 
 ;test1 - check first character is A-Z or a-z; test2 - check for '=' and not a redundant label
 test1=(((BYTE(STRMID(mhhold,0,1)) GE 65) AND (BYTE(STRMID(mhhold,0,1)) LE 90)) OR $
-      ((BYTE(STRMID(mhhold,0,1)) GE 97) AND (BYTE(STRMID(mhhold,0,1)) LE 122)))
+      ((BYTE(STRMID(mhhold,0,1)) GE 97) AND (BYTE(STRMID(mhhold,0,1)) LE 122)) OR $
+      (STRMID(STRUPCASE(mhhold),0,10) EQ '_FILLVALUE'))
 test2=(STRPOS(mhhold,'=') GE 1) AND (mhgood EQ 1)
 
 nri=WHERE((test1) AND (test2),nrline)
@@ -2304,7 +2307,7 @@ IF ucnt NE 0L THEN BEGIN ;some attribute labels are not fully uppercase
   writeonce=0 ;write out information text once only
   FOR i=0L,ucnt-1L DO BEGIN
     ;check for HDF predefined labels which should be lowercase
-    pi=WHERE(m_v0[ui[i]] EQ ncsa,pcnt)
+    pi=WHERE(STRLOWCASE(m_v0[ui[i]]) EQ ncsa,pcnt)
     IF pcnt EQ 0 THEN BEGIN ;label expected to be in uppercase
       m_v0[ui[i]]=STRUPCASE(m_v0[ui[i]])
       IF writeonce EQ 0 THEN BEGIN ;write INFORMATION text to log
@@ -5931,7 +5934,7 @@ PRO idlcr8hdf, ga, sds, tav, odir, reterr, H5=o1, AVK=o2, LOG=o4, POPUP=o5, QA=o
 ;
 ;Program documentation, idlcr8hdf-v4.0_Readme.pdf, available from http://avdc.gsfc.nasa.gov.
 ;
-;Program sub-version 4.0b56 (20201020)
+;Program sub-version 4.0b57 (20201026)
 ; ----------
 ;Written by Ian Boyd for the EVDC/AVDC - iboyd@astro.umass.edu
 ;