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0.0/0.0 --> Segmentation Fault [message #8397]

Thu, 27 February 1997 00:00

Alex Schuster
Messages: 124
Registered: February 1997

Senior Member

A made a slight modification to a program, and it crashed
with a Segmentation Fault. Yikes! After a while I found the cause:

--> idl
IDL. Version 4.0.1 (sunos sparc).
Copyright 1989-1995, Research Systems, Inc.
All rights reserved. Unauthorized reproduction prohibited.
Installation number: 3136-0.
Licensed for use by: MPI Koeln

IDL> helps, !version
** Structure !VERSION, 4 tags, length=32:
ARCH STRING 'sparc'
OS STRING 'sunos'
OS_FAMILY STRING 'unix'
RELEASE STRING '4.0.1'
IDL> print, 0.0 / 0.0
% Program caused arithmetic error: Floating illegal operand
% Detected at $MAIN$
Segmentation Fault
-->

This seems to happen with Solaris 2.5 only, not with 2.4.

Alex

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