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From "Martin Sebor (JIRA)" <j...@apache.org>
Subject [jira] Closed: (STDCXX-318) SIGFPE in std::valarray::cshift() on empty array
Date Wed, 10 Oct 2007 19:53:50 GMT

     [ https://issues.apache.org/jira/browse/STDCXX-318?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Martin Sebor closed STDCXX-318.
-------------------------------

    Resolution: Fixed

Test passes. Closing.

> SIGFPE in std::valarray::cshift() on empty array
> ------------------------------------------------
>
>                 Key: STDCXX-318
>                 URL: https://issues.apache.org/jira/browse/STDCXX-318
>             Project: C++ Standard Library
>          Issue Type: Bug
>          Components: 26. Numerics
>    Affects Versions: 4.1.2, 4.1.3
>         Environment: all
>            Reporter: Martin Sebor
>            Assignee: Martin Sebor
>             Fix For: 4.2
>
>
> The program below abends with SIGFPE due to division by zero:
> $ cat t.cpp && nice gmake t && ./t
> #include <cassert>
> #include <valarray>
> int main ()
> {
>     const std::valarray<int> a;
>     a.cshift (1);
> } 
> aCC -c -I/nfs/devco/sebor/dev/stdlib/include/ansi -I/usr/include  -D_RWSTDDEBUG   -mt
-D_RWSTD_USE_CONFIG -I/nfs/devco/sebor/dev/stdlib/include -I/build/sebor/aCC-3.70-15S/include
-I/nfs/devco/sebor/dev/stdlib/examples/include  -Aa +nostl  -g +d  +DD64 +w +W392 +W655 +W684
+W818 +W819 +W849   t.cpp
> aCC t.o -o t -Aa +nostl -Wl,+s -Wl,+vnocompatwarnings   -mt +DD64 -L/build/sebor/aCC-3.70-15S/lib
-lstd15S   -lm 
> Floating point exception (core dumped)

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