avoid unused args in callbacks newItem

the function must be compatible with specified signature

diff --git a/lib/common/utils.c b/lib/common/utils.c
index f2b2f502a7294ec1548058d66cc154f6e5c1dbc3..3714dfef5beafca94d93bbab51c57d4381bb1189 100644 (file)
--- a/lib/common/utils.c
+++ b/lib/common/utils.c
@@ -974,6 +974,7 @@ static int cmpItem(Dt_t * d, void *p1[], void *p2[], Dtdisc_t * disc)
  */
 static void *newItem(Dt_t * d, item * objp, Dtdisc_t * disc)
 {
+    (void)d;
     item *newp = NEW(item);
 
     (void)disc;