1 files changed, 1 insertions, 1 deletions

diff --git a/perl.c b/perl.c
index 1b9b4292f4..86fb8d9c4b 100644
--- a/perl.c
+++ b/perl.c
@@ -677,7 +677,7 @@ perl_destruct(pTHXx)
 		msg.msg_name = NULL;
 		msg.msg_namelen = 0;
 		msg.msg_iov = vec;
-		msg.msg_iovlen = sizeof(vec)/sizeof(vec[0]);
+		msg.msg_iovlen = C_ARRAY_LENGTH(vec);
 
 		vec[0].iov_base = (void*)⌖
 		vec[0].iov_len = sizeof(target);