win_msg: added doc about msg limit and included an explicit check for better error handling (#31078)

This commit is contained in:
Jordan Borean 2017-10-03 07:32:30 +11:00 committed by GitHub
commit 67fd98da09
3 changed files with 11 additions and 0 deletions

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@ -36,6 +36,10 @@ $result = @{
wait = $wait
}
if ($msg.Length -gt 255) {
Fail-Json -obj $result -message "msg length must be less than 256 characters, current length: $($msg.Length)"
}
$msg_args = @($to, "/TIME:$display_seconds")
if ($wait) {

View file

@ -51,6 +51,7 @@ options:
msg:
description:
- The text of the message to be displayed.
- The message must be less than 256 characters.
default: Hello world!
author:
- Jon Hawkesworth (@jhawkesworth)