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Re: undefined behaviour findings in bitset


From: Bruno Haible
Subject: Re: undefined behaviour findings in bitset
Date: Sat, 09 Mar 2019 20:37:06 +0100
User-agent: KMail/5.1.3 (Linux/4.4.0-141-generic; KDE/5.18.0; x86_64; ; )

Hi Akim,

This one I have not fixed:

lib/bitset/table.c:784:54: runtime error: shift exponent 87 is too large for 
64-bit type 'long unsigned int'

To reproduce: Use gcc 8.2.0 and CC="gcc -fsanitize=undefined".

Bruno




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