[tor-bugs] #29527 [Core Tor/Tor]: Division by zero: undefined behaviour in circuitpadding/circuitpadding_sample_distribution test
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Mon Feb 25 02:12:58 UTC 2019
#29527: Division by zero: undefined behaviour in
circuitpadding/circuitpadding_sample_distribution test
-------------------------------------------------+-------------------------
Reporter: teor | Owner: (none)
Type: defect | Status: new
Priority: High | Milestone: Tor:
| 0.4.0.x-final
Component: Core Tor/Tor | Version:
Severity: Normal | Resolution:
Keywords: regression, tor-ci, tor-test, | Actual Points:
040-must |
Parent ID: | Points:
Reviewer: | Sponsor:
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Comment (by teor):
From https://trac.torproject.org/projects/tor/ticket/29528#comment:3
> There is an open Clang bug for this:
https://bugs.llvm.org/show_bug.cgi?id=19535
>
> Possible workaround: use `-fno-sanitize=float-divide-by-zero` in
addition to `-fsanitize=undefined`.
Let's also implement this workaround for the warnings that are obviously
not bugs.
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/29527#comment:10>
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