op.c: ck_grep does not need to check num of args

It calls ck_fun first, which does the same check, so it is
unnecessary.

1 files changed, 0 insertions, 2 deletions

diff --git a/op.c b/op.c
index acea933661..b5a78d5628 100644
--- a/op.c
+++ b/op.c
@@ -8622,8 +8622,6 @@ Perl_ck_grep(pTHX_ OP *o)
     }
 
     kid = cLISTOPo->op_first->op_sibling;
-    if (!kid || !kid->op_sibling)
-	return too_few_arguments_pv(o,OP_DESC(o), 0);
     for (kid = kid->op_sibling; kid; kid = kid->op_sibling)
 	op_lvalue(kid, OP_GREPSTART);