#10100: Segfault calling change_ring(RR) on a symbolic polynomial
-----------------------------+----------------------------------------------
Reporter: davidloeffler | Owner: burcin
Type: defect | Status: needs_work
Priority: major | Milestone: sage-4.7.1
Component: symbolics | Keywords:
Work_issues: | Upstream: N/A
Reviewer: Volker Braun | Author: Mike Hansen
Merged: | Dependencies:
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Changes (by jdemeyer):
* status: needs_review => needs_work
Comment:
Volker, code like
{{{
try:
sig_on()
raise SomeException
sig_off()
except:
something()
}}}
will break because you don't call sig_off(). This is probably best
handled using try/finally, see
[http://boxen.math.washington.edu/home/jdemeyer/doc/developer/coding_in_cython.html
#interrupt-and-signal-handling]
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10100#comment:8>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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