libdecnumber: Eliminate Unused Variable in decSetSubnormal
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>
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 decSetSubnormal(decNumber *dn, decContext *set, Int *residue,
uInt *status) {
- Int dnexp; /* saves original exponent */
decContext workset; /* work */
Int etiny, adjust; /* .. */
@@ -7448,7 +7447,6 @@
/* 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 */
