Remove "return 0" from all subroutines which normally return an array or hash
-----------------------------------------------------------------------------
Key: VCL-541
URL: https://issues.apache.org/jira/browse/VCL-541
Project: VCL
Issue Type: Bug
Components: vcld (backend)
Affects Versions: 2.2.1
Reporter: Andy Kurth
Assignee: Andy Kurth
Priority: Minor
Fix For: 2.3
Subroutines which return a hash or array should not return 0 if an error
occurs. For example, if the caller assumes a hash is returned and then
attempts to iterate over the hash, the following error will occur:
Can't use string ("0") as a HASH ref while "strict refs" in use at
/usr/local/vcl/bin/../lib/VCL/Module/OS/Windows.pm line 1992
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators:
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira
