diff options
Diffstat (limited to 'ext/socket/ancdata.c')
| -rw-r--r-- | ext/socket/ancdata.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ext/socket/ancdata.c b/ext/socket/ancdata.c index ff17deb2b3..ea55534d97 100644 --- a/ext/socket/ancdata.c +++ b/ext/socket/ancdata.c @@ -1134,6 +1134,7 @@ bsock_sendmsg_internal(int argc, VALUE *argv, VALUE sock, int nonblock) struct msghdr mh; struct iovec iov; VALUE controls = Qnil; + int controls_num; #if defined(HAVE_STRUCT_MSGHDR_MSG_CONTROL) VALUE controls_str = 0; int family; @@ -1157,11 +1158,11 @@ bsock_sendmsg_internal(int argc, VALUE *argv, VALUE sock, int nonblock) #endif StringValue(data); + controls_num = RARRAY_LENINT(controls); - if (!NIL_P(controls)) { + if (controls_num) { #if defined(HAVE_STRUCT_MSGHDR_MSG_CONTROL) int i; - int controls_num = RARRAY_LENINT(controls); size_t last_pad = 0; const VALUE *controls_ptr = RARRAY_CONST_PTR(controls); #if defined(__NetBSD__) |