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libdecnumber: Eliminate Unused Variable in decSetSubnormal

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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 <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Tom Musta 2014-04-21 15:54:51 -05:00 committed by Alexander Graf
parent 426d9a1a59
commit 4922fd7d52
1 changed files with 0 additions and 2 deletions
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libdecnumber/decNumber.c
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@ -7403,7 +7403,6 @@ static void decSetMaxValue(decNumber *dn, decContext *set) {
/* ------------------------------------------------------------------ */ /* ------------------------------------------------------------------ */
static void decSetSubnormal(decNumber *dn, decContext *set, Int *residue, static void decSetSubnormal(decNumber *dn, decContext *set, Int *residue,
uInt *status) { uInt *status) {
Int dnexp; /* saves original exponent */
decContext workset; /* work */ decContext workset; /* work */
Int etiny, adjust; /* .. */ 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 */ /* adjust>0, so need to rescale the result so exponent becomes Etiny */
/* [this code is similar to that in rescale] */ /* [this code is similar to that in rescale] */
dnexp=dn->exponent; /* save exponent */
workset=*set; /* clone rounding, etc. */ workset=*set; /* clone rounding, etc. */
workset.digits=dn->digits-adjust; /* set requested length */ workset.digits=dn->digits-adjust; /* set requested length */
workset.emin-=adjust; /* and adjust emin to match */ workset.emin-=adjust; /* and adjust emin to match */