Re: Varying length subfield contains blanks instead of length 0 ?

Thanks Buck. That seems to have fixed it!
I applied the same fix to my "real thing" module, and it appears to be behaving as well.
Many thanks to Bob, Chuck, and Stuart as well.
-- Michael

-----Original Message-----
From: RPG400-L [mailto:rpg400-l-bounces@xxxxxxxxxxxx] On Behalf Of Buck
Calabro
Sent: Monday, May 05, 2014 4:37 PM
To: rpg400-l@xxxxxxxxxxxx
Subject: Re: Varying length subfield contains blanks instead of length
0 ?

On 5/5/2014 4:22 PM, Koester, Michael wrote:

Here's the offending code in all its [stripped-down] glory.

h option(*srcstmt : *nounref : *nodebugio )
h dftactgrp(*no) actgrp(*new)

D results s 32767A varying

d ParmsIn ds qualified
d keysAndValues...
d likeds(Pairs) dim(32)

d Pairs ds qualified inz
d Key 32a varying
d Value 32a varying

D*--------------------------------------------------
D* Procedure name: AddUser
D*------------- ------------------------------------
D AddUser...
D pr 512a VARYING
d KVPairs likeds(pairs) dim(20)

*==================================================
* ********* Main logic ***********
*==================================================
* Program Prototype (*Entry parms)
d TEST_1 PR

d TEST_1 PI
/free
ParmsIn.keysAndValues(1).key = 'LastName';
ParmsIn.keysAndValues(2).key = 'Company';

results = AddUser(ParmsIn.keysAndValues);
*inlr = *on;
/end-free

* End Mainline Logic

_____ * Private subprocedures
D*--------------------------------------------------
D* Procedure name: AddUser
D* Purpose: Construct & return the XML string for

add_user method.

D*------------- ------------------------------------
P AddUser...
P B
D AddUser...
D pi 512a VARYING
d KVPairs likeds(pairs) dim(20)

* Local fields
d String s 512a varying inz
d x s 3u 0 inz

/free
KVPairs(1).value = 'Moose';
KVPairs(2).value = 'Null & Void, Inc.';

for x = 1 to 32;
select;
when KVPairs(x).key = *blanks; // this is where it

breaks

LEAVE;
when KVPairs(x).key = 'LastName';
String = KVPairs(x).value;

when KVPairs(x).key = 'Company';
String += ' of ';
String += KVPairs(x).value;
endsl;

endfor;

Return string;
/end-free

P AddUser...
P E

Right, so you're passing the data structure ParmsIn and it is not
initialised. Put an INZ on that and see how it works. INZ on the
'likeds' doesn't inherit up to the 'liking' DS.
--buck

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