From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57094) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WO7KO-0005pD-91 for qemu-devel@nongnu.org; Thu, 13 Mar 2014 11:13:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WO7KF-0005BD-P2 for qemu-devel@nongnu.org; Thu, 13 Mar 2014 11:13:48 -0400 From: Tom Musta Date: Thu, 13 Mar 2014 10:13:02 -0500 Message-Id: <1394723588-6072-7-git-send-email-tommusta@gmail.com> In-Reply-To: <1394723588-6072-1-git-send-email-tommusta@gmail.com> References: <1394723588-6072-1-git-send-email-tommusta@gmail.com> Subject: [Qemu-devel] [RFC 06/12] target-ppc: Eliminate Unused Variable in decSetSubnormal List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Tom Musta , qemu-ppc@nongnu.org This patch eliminates an unused variable in the decSetSubnormal routine. The variable dnexp is declared and eventually set but never used. This triggers a unused-but-set-variable warning, which can fail QEMU compilation. Signed-off-by: Tom Musta --- libdecnumber/decNumber.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/libdecnumber/decNumber.c b/libdecnumber/decNumber.c index c0429e5..f60837b 100644 --- a/libdecnumber/decNumber.c +++ b/libdecnumber/decNumber.c @@ -7398,7 +7398,6 @@ static void decSetMaxValue(decNumber *dn, decContext *set) { /* ------------------------------------------------------------------ */ static void decSetSubnormal(decNumber *dn, decContext *set, Int *residue, uInt *status) { - Int dnexp; /* saves original exponent */ decContext workset; /* work */ Int etiny, adjust; /* .. */ @@ -7443,7 +7442,6 @@ static void decSetSubnormal(decNumber *dn, decContext *set, Int *residue, /* adjust>0, so need to rescale the result so exponent becomes Etiny */ /* [this code is similar to that in rescale] */ - dnexp=dn->exponent; /* save exponent */ workset=*set; /* clone rounding, etc. */ workset.digits=dn->digits-adjust; /* set requested length */ workset.emin-=adjust; /* and adjust emin to match */ -- 1.7.1