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Simple IDL array bound checking bug [message #7022]

Fri, 13 September 1996 00:00

wmc
Messages: 117
Registered: February 1995

Senior Member

How on earth doees IDL fail to spot the following array bound violation?

wmc> data=fltarr(1)

; Case 1 - OK
wmc> print,data(2)
% Attempt to subscript DATA with <INT ( 2)> is out of range.
% Execution halted at: $MAIN$

; Case 2 - blithely prints junk
wmc> print,data([2])
0.00000

- William
wmc@bas.ac.uk

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Simple IDL array bound checking bug

By: wmc on Fri, 13 September 1996 00:00

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