src: replace ARRAY_SIZE with typesafe arraysize

To prevent `ARRAY_SIZE(&arg)` (i.e., taking the array size of a pointer)
from happening again.

PR-URL: https://github.com/nodejs/node/pull/5969
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/udp_wrap.cc b/src/udp_wrap.cc
index 075800d3a7..dc2804812f 100644
--- a/src/udp_wrap.cc
+++ b/src/udp_wrap.cc
@@ -270,7 +270,7 @@ void UDPWrap::DoSend(const FunctionCallbackInfo<Value>& args, int family) {
   uv_buf_t bufs_[16];
   uv_buf_t* bufs = bufs_;
 
-  if (ARRAY_SIZE(bufs_) < count)
+  if (arraysize(bufs_) < count)
     bufs = new uv_buf_t[count];
 
   // construct uv_buf_t array
@@ -406,14 +406,14 @@ void UDPWrap::OnRecv(uv_udp_t* handle,
   if (nread < 0) {
     if (buf->base != nullptr)
       free(buf->base);
-    wrap->MakeCallback(env->onmessage_string(), ARRAY_SIZE(argv), argv);
+    wrap->MakeCallback(env->onmessage_string(), arraysize(argv), argv);
     return;
   }
 
   char* base = static_cast<char*>(realloc(buf->base, nread));
   argv[2] = Buffer::New(env, base, nread).ToLocalChecked();
   argv[3] = AddressToJS(env, addr);
-  wrap->MakeCallback(env->onmessage_string(), ARRAY_SIZE(argv), argv);
+  wrap->MakeCallback(env->onmessage_string(), arraysize(argv), argv);
 }