libdecnumber: remove unused variable

Fixes:
libdecnumber/dpd/decimal64.c:617:8: warning: variable 'n' set but not used [-Wunused-but-set-variable]

libdecnumber/ChangeLog:

	* dpd/decimal64.c (decDigitsToDPD): Remove unused variable.

diff --git a/libdecnumber/dpd/decimal64.c b/libdecnumber/dpd/decimal64.c
index 269eaecade5115a62e979897742cd5decec0681e..f72c5730ac3b473e2c334f604e7e52da9711fa72 100644 (file)
--- a/libdecnumber/dpd/decimal64.c
+++ b/libdecnumber/dpd/decimal64.c
@@ -614,7 +614,6 @@ static const uInt multies[]={131073, 26215, 5243, 1049, 210};
 #endif
 void decDigitsToDPD(const decNumber *dn, uInt *targ, Int shift) {
   Int  cut;                  /* work */
-  Int  n;                    /* output bunch counter */
   Int  digits=dn->digits;     /* digit countdown */
   uInt dpd;                  /* densely packed decimal value */
   uInt bin;                  /* binary value 0-999 */
@@ -673,7 +672,7 @@ void decDigitsToDPD(const decNumber *dn, uInt *targ, Int shift) {
     bin=0;                        /* [keep compiler quiet] */
   #endif
 
-  for(n=0; digits>0; n++) {       /* each output bunch */
+  for(; digits>0;) {              /* each output bunch */
     #if DECDPUN==3                /* fast path, 3-at-a-time */
       bin=*inu;                   /* 3 digits ready for convert */
       digits-=3;                  /* [may go negative] */