From 17d5edcd595c0f7dcd1833fe40507653fdd8a37b Mon Sep 17 00:00:00 2001
From: cjihrig <cjihrig@gmail.com>
Date: Fri, 19 May 2017 12:18:20 -0400
Subject: [PATCH] src: assert that uv_async_init() succeeds

This commit fixes two coverity warnings for unchecked
return values.

Refs: https://github.com/nodejs/node/pull/13050
PR-URL: https://github.com/nodejs/node/pull/13116
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
---
 src/cares_wrap.cc | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/cares_wrap.cc b/src/cares_wrap.cc
index 75cdc599a03a60..44d0926ba6b178 100644
--- a/src/cares_wrap.cc
+++ b/src/cares_wrap.cc
@@ -449,7 +449,9 @@ class QueryWrap : public AsyncWrap {
     data->len = answer_len;
 
     uv_async_t* async_handle = &data->async_handle;
-    uv_async_init(wrap->env()->event_loop(), async_handle, CaresAsyncCb);
+    CHECK_EQ(0, uv_async_init(wrap->env()->event_loop(),
+                              async_handle,
+                              CaresAsyncCb));
 
     async_handle->data = data;
     uv_async_send(async_handle);
@@ -472,7 +474,9 @@ class QueryWrap : public AsyncWrap {
     data->is_host = true;
 
     uv_async_t* async_handle = &data->async_handle;
-    uv_async_init(wrap->env()->event_loop(), async_handle, CaresAsyncCb);
+    CHECK_EQ(0, uv_async_init(wrap->env()->event_loop(),
+                              async_handle,
+                              CaresAsyncCb));
 
     async_handle->data = data;
     uv_async_send(async_handle);