[ast-developers] ksh crash while listing indexed arrays with 'typeset -a'

[Siteshwar Vashisht]

Hello,

There is a bug in print_scan() function that may cause ksh to crash while listing indexed arrays.

cat typeset_a.sh

#!/bin/ksh
A[0]="'"
B[0]=aa
C[0]=aa
typeset -a

ksh typeset_a.sh

Segmentation fault (core dumped)

Attached patch fixes this crash.