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Date: Wed, 9 Oct 2013 18:33:38 -0700
From: Steve Kargl <sgk@troutmask.apl.washington.edu>
To: Joe Nosay <superbisquit@gmail.com>
Subject: Re: /usr/src/lib/msun errors
Message-ID: <20131010013338.GA10499@troutmask.apl.washington.edu>
References: <CA+WntOuT0KhCEdFPJ4YZ+sp6LkZqoLE_7i6BS_fJ=oDv45s1_g@mail.gmail.com>
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On Wed, Oct 09, 2013 at 09:00:11PM -0400, Joe Nosay wrote:
> Src is from 10/7/13 on i386. Base is from April.

> cc  -O2 -pipe -mssse3 -Wall  -I/usr/src/lib/msun/x86 -I/usr/src/lib/msun/ld80 -I/usr/src/lib/msun/src -I/usr/src/lib/msun/../libc/include  -I/usr/src/lib/msun/../libc/i386 -std=gnu99 -Qunused-arguments -fstack-protector -Wsystem-headers -Werror -Wno-pointer-sign -Wno-empty-body -Wno-string-plus-int -Wno-tautological-compare -Wno-unused-value -Wno-parentheses-equality -Wno-unused-function -Wno-conversion -Wno-switch -Wno-switch-enum -Wno-knr-promoted-parameter -Wno-parentheses -c /usr/src/lib/msun/src/e_j0.c -o e_j0.o
> /usr/src/lib/msun/src/e_j0.c:281:10: error: variable 'p' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]

Are you setting CFLAGS in make.conf?

-- 
Steve