idup(Ins **, Ins *, ulong) -> idup(Blk *, Ins *, ulong)

Always used this way and factors setting b->nins.
Makes b->ins vector contract more obvious.

1 files changed, 6 insertions, 5 deletions

diff --git a/util.c b/util.c
index a2dfffa..babaa58 100644
--- a/util.c
+++ b/util.c
@@ -253,14 +253,15 @@ emiti(Ins i)
 }
 
 void
-idup(Ins **pd, Ins *s, ulong n)
+idup(Blk *b, Ins *s, ulong n)
 {
-	if (*pd)
-		vgrow(pd, n);
+	if (b->ins)
+		vgrow(&b->ins, n);
 	else
-		*pd = vnew(n, sizeof(Ins), PFn);
+		b->ins = vnew(n, sizeof(Ins), PFn);
 	if (n)
-		memcpy(*pd, s, n * sizeof(Ins));
+		memcpy(b->ins, s, n * sizeof(Ins));
+	b->nins = n;
 }
 
 Ins *