#11019: BooleanPolynomial.lex_lead() shouldn't crash on zero
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Reporter: malb | Owner: malb
Type: defect | Status: needs_review
Priority: major | Milestone: sage-4.7
Component: commutative algebra | Keywords: polybori, sigsegv
Author: Martin Albrecht | Upstream: None of the above - read
trac for reasoning.
Reviewer: | Merged:
Work_issues: |
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Comment(by AlexanderDreyer):
The patch looks good, so code-review by inspection is positive already,
I'll apply it for a technical review.
But {{{gbcore.py}}} shouldn't call lex_lead on zero, so maybe you can
provide me the corresponding examples off-trac for upstream debugging?
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11019#comment:2>
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