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 <tommu...@gmail.com> --- 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