Date: Sat, 9 Jan 2021 02:33:45 +0000 From: Jessica Clarke <jrtc27@freebsd.org> To: Mateusz Guzik <mjguzik@gmail.com> Cc: Bryan Drewery <bdrewery@freebsd.org>, src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Subject: Re: git: f222a6b88614 - main - dtrace: Fix /"string" == NULL/ comparisons using an uninitialized value. Message-ID: <59FB1716-7322-4F7F-B60B-95B583F40448@freebsd.org> In-Reply-To: <CAGudoHGKj1A4uY-5hy_UqfdzdtVO=dZMTjYCF3Z9P5MMm0nOqw@mail.gmail.com> References: <202101082237.108MbjU1068611@gitrepo.freebsd.org> <CAGudoHGKj1A4uY-5hy_UqfdzdtVO=dZMTjYCF3Z9P5MMm0nOqw@mail.gmail.com>
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On 9 Jan 2021, at 02:05, Mateusz Guzik <mjguzik@gmail.com> wrote:
>
> tinderbox fails to build riscv kernels with:
>
> In file included from
> /usr/src/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c:18434:
> /usr/src/sys/cddl/dev/dtrace/riscv/dtrace_isa.c:155:13: error:
> variable 'oldfp' is uninitialized when used here
> [-Werror,-Wuninitialized]
> if (fp == oldfp) {
> ^~~~~
> /usr/src/sys/cddl/dev/dtrace/riscv/dtrace_isa.c:122:17: note:
> initialize the variable 'oldfp' to silence this warning
> uintptr_t oldfp;
> ^
> = 0
> 1 error generated.
>
> which stems from the Makefile change.
https://reviews.freebsd.org/D28054
Jess
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