[ https://issues.apache.org/jira/browse/VCL-541?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andy Kurth resolved VCL-541. ---------------------------- Resolution: Fixed > 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