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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 Schwab, schwab@linux-m68k.org
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