[Bug-apl] Crash: Pick with out of bounds index

[Daniel H. Leidisch]

Hello!

Pick with an out of bounds index causes GNU APL to crash:

v←1 2 3
      4⊃v

==============================================================================
Assertion failed: 0
in Function:      init
in file:          Cell.cc:47

Call stack:

----------------------------------------
-- Stack trace at Cell.cc:47
----------------------------------------
0xb6b794d3 __libc_start_main
0x80761a8  main
0x81679a5   Workspace::immediate_execution(bool)
0x80a5123    Command::process_line()
0x80a3da7     Command::process_line(UCS_string&)
0x80adea3      Executable::execute_body() const
0x81268dd       StateIndicator::run()
0x80cd79e        Prefix::reduce_statements()
0x80c9e3e         Prefix::reduce_A_F_B_()
0x8127797          StateIndicator::eval_AB(Token&, Token&, Token&)
0x80e165e           Bif_F12_PICK::eval_AB(Value_P, Value_P)
0x80e130c            Bif_F12_PICK::pick(Cell const*, long long, Value_P, 
double, long long, bool)
0x809c7e3             Cell::init(Cell const&)
0x808248e              do_Assert(char const*, char const*, char const*, int)
========================================


By the way: Could you maybe subscribe this mailing list to Gmane
(http://gmane.org/subscribe.php)? I could also subscribe it myself, if
you don't mind.


Regards

Daniel