From: Tom Musta Date: Mon, 21 Apr 2014 20:54:51 +0000 (-0500) Subject: libdecnumber: Eliminate Unused Variable in decSetSubnormal X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4922fd7d526e2740c18cee69cd371a32dcb2049a;p=qemu.git 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 Signed-off-by: Alexander Graf --- diff --git a/libdecnumber/decNumber.c b/libdecnumber/decNumber.c index 1bfc08173e..f6b6eb113a 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 */