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bug#49261: Segfault during loadup
From: |
Andreas Schwab |
Subject: |
bug#49261: Segfault during loadup |
Date: |
Wed, 14 Jul 2021 09:42:53 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) |
On Jul 13 2021, Paul Eggert wrote:
> However, there is no overflow here:
>
> unsigned a = -1, b = INT_MIN, c = LLONG_MAX;
>
> and these declarations have well-defined behavior in C,
This is a bogus argument. You can write total bullshit by using only
well-defined C. And assinging a wider constant to a narrow object,
losing bits, is likely hiding a bug.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
"And now for something completely different."
- bug#49261: Segfault during loadup, (continued)
- bug#49261: Segfault during loadup, Lars Ingebrigtsen, 2021/07/08
- bug#49261: Segfault during loadup, Paul Eggert, 2021/07/11
- bug#49261: Segfault during loadup, Eli Zaretskii, 2021/07/11
- bug#49261: Segfault during loadup, Eli Zaretskii, 2021/07/11
- bug#49261: Segfault during loadup, Paul Eggert, 2021/07/12
- bug#49261: Segfault during loadup, Eli Zaretskii, 2021/07/12
- bug#49261: Segfault during loadup, Paul Eggert, 2021/07/12
- bug#49261: Segfault during loadup, Andreas Schwab, 2021/07/12
- bug#49261: Segfault during loadup, Eli Zaretskii, 2021/07/12
- bug#49261: Segfault during loadup, Paul Eggert, 2021/07/13
- bug#49261: Segfault during loadup,
Andreas Schwab <=
- bug#49261: Segfault during loadup, Paul Eggert, 2021/07/14
- bug#49261: Segfault during loadup, Andreas Schwab, 2021/07/14
- bug#49261: Segfault during loadup, Eli Zaretskii, 2021/07/14
- bug#49261: Segfault during loadup, Paul Eggert, 2021/07/14
- bug#49261: Segfault during loadup, Eli Zaretskii, 2021/07/15
- bug#49261: Segfault during loadup, Lars Ingebrigtsen, 2021/07/11
- bug#49261: 28.0.50; File Locking Breaks Presumptuous Toolchains, Eli Zaretskii, 2021/07/08
- bug#49261: 28.0.50; File Locking Breaks Presumptuous Toolchains, Eli Zaretskii, 2021/07/08
- bug#49261: 28.0.50; File Locking Breaks Presumptuous Toolchains, Lars Ingebrigtsen, 2021/07/08
- bug#49261: 28.0.50; File Locking Breaks Presumptuous Toolchains, Lars Ingebrigtsen, 2021/07/08