[MacPorts] #69101: shellcheck @0.9.0_4: crash on input

[MacPorts]

#69101: shellcheck @0.9.0_4: crash on input
------------------------+------------------------
 Reporter:  mohd-akram  |      Owner:  (none)
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:
 Keywords:              |       Port:  shellcheck
------------------------+------------------------
 Running shellcheck with this file causes a crash:

 {{{
 #!/bin/sh
 test 1
 x=$?
 a=`:`
 }}}

 {{{
 shellcheck: (Array.!): undefined array element
 }}}

 This doesn't happen with the shellcheck binary downloaded from GitHub or
 on https://www.shellcheck.net

-- 
Ticket URL: <https://trac.macports.org/ticket/69101>
MacPorts <https://www.macports.org/>
Ports system for macOS