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[Qemu-devel] [V2 PATCH 07/37] libdecnumber: Eliminate Unused Variable in


From: Tom Musta
Subject: [Qemu-devel] [V2 PATCH 07/37] libdecnumber: Eliminate Unused Variable in decSetSubnormal
Date: Mon, 21 Apr 2014 15:54:51 -0500

Eliminate an unused variable in the decSetSubnormal routine.  The
variable dnexp is declared and eventually set but never used, and
thus may trigger an unused-but-set-variable warning.

Signed-off-by: Tom Musta <address@hidden>
---
 libdecnumber/decNumber.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/libdecnumber/decNumber.c b/libdecnumber/decNumber.c
index 1bfc081..f6b6eb1 100644
--- a/libdecnumber/decNumber.c
+++ b/libdecnumber/decNumber.c
@@ -7403,7 +7403,6 @@ 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;   /* .. */
 
@@ -7448,7 +7447,6 @@ 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




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