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Re: Report UBSan integer overflow bugs found by automatic tools
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From: |
Alan Modra |
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Subject: |
Re: Report UBSan integer overflow bugs found by automatic tools |
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Date: |
Thu, 29 Jul 2021 23:37:08 +0930 |
On Thu, Jul 29, 2021 at 08:25:37AM +0000, He Jingxuan wrote:
> Dear binutils developers,
>
> How is going with analyzing and fixing these bugs? Any feedback?
See https://lists.gnu.org/archive/html/bug-binutils/2021-06/msg00149.html
Your email was flagged as being malware and not delivered to anyone.
I see all of these reports are unsigned integer overflow, which is an
odd thing for ubsan to complain about. Overflow of unsigned integers
is not undefined behaviour!
--
Alan Modra
Australia Development Lab, IBM