From 7244b9cee8d77144507af6f5d9a71f9af11df888 Mon Sep 17 00:00:00 2001
From: Bert Belder <bertbelder@gmail.com>
Date: Thu, 24 Nov 2011 19:57:17 +0100
Subject: [PATCH] Upgrade libuv to ea63f06

---
 deps/uv/src/unix/cygwin.c   |  1 +
 deps/uv/src/unix/fs.c       |  2 +-
 deps/uv/src/unix/internal.h |  4 ++++
 deps/uv/src/win/udp.c       | 40 ++++++++++++++++++++++++++-----------
 deps/uv/src/win/winsock.c   |  4 +++-
 5 files changed, 37 insertions(+), 14 deletions(-)

diff --git a/deps/uv/src/unix/cygwin.c b/deps/uv/src/unix/cygwin.c
index 024e7d5bf9bc..25ff02c9f70f 100644
--- a/deps/uv/src/unix/cygwin.c
+++ b/deps/uv/src/unix/cygwin.c
@@ -24,6 +24,7 @@
 #include <stdint.h>
 #include <stddef.h>
 #include <errno.h>
+#include <unistd.h>
 #include <time.h>
 
 #undef NANOSEC
diff --git a/deps/uv/src/unix/fs.c b/deps/uv/src/unix/fs.c
index 57664c83c024..2ce38f14007d 100644
--- a/deps/uv/src/unix/fs.c
+++ b/deps/uv/src/unix/fs.c
@@ -518,11 +518,11 @@ static int _futime(const uv_file file, double atime, double mtime) {
 
 int uv_fs_futime(uv_loop_t* loop, uv_fs_t* req, uv_file file, double atime,
     double mtime, uv_fs_cb cb) {
-#if HAVE_FUTIMES
   const char* path = NULL;
 
   uv_fs_req_init(loop, req, UV_FS_FUTIME, path, cb);
 
+#if HAVE_FUTIMES
   WRAP_EIO(UV_FS_FUTIME, eio_futime, _futime, ARGS3(file, atime, mtime))
 #else
   uv__set_sys_error(loop, ENOSYS);
diff --git a/deps/uv/src/unix/internal.h b/deps/uv/src/unix/internal.h
index 12ab62177c1f..80df6a837e53 100644
--- a/deps/uv/src/unix/internal.h
+++ b/deps/uv/src/unix/internal.h
@@ -27,6 +27,10 @@
 
 #include <stddef.h> /* offsetof */
 
+#if __STRICT_ANSI__
+# define inline __inline
+#endif
+
 #undef HAVE_FUTIMES
 #undef HAVE_PIPE2
 #undef HAVE_ACCEPT4
diff --git a/deps/uv/src/win/udp.c b/deps/uv/src/win/udp.c
index 07082ddb5d42..3beb8ab9e631 100644
--- a/deps/uv/src/win/udp.c
+++ b/deps/uv/src/win/udp.c
@@ -466,17 +466,31 @@ void uv_process_udp_recv_req(uv_loop_t* loop, uv_udp_t* handle,
 
   handle->flags &= ~UV_HANDLE_READ_PENDING;
 
-  if (!REQ_SUCCESS(req) &&
-      GET_REQ_SOCK_ERROR(req) != WSAEMSGSIZE) {
-    /* An error occurred doing the read. */
-    if (handle->flags & UV_HANDLE_READING) {
-      uv__set_sys_error(loop, GET_REQ_SOCK_ERROR(req));
-      uv_udp_recv_stop(handle);
-      buf = (handle->flags & UV_HANDLE_ZERO_READ) ?
-            uv_buf_init(NULL, 0) : handle->recv_buffer;
-      handle->recv_cb(handle, -1, buf, NULL, 0);
+  if (!REQ_SUCCESS(req)) {
+    DWORD err = GET_REQ_SOCK_ERROR(req);
+    if (err == WSAEMSGSIZE) {
+      /* Not a real error, it just indicates that the received packet */
+      /* was bigger than the receive buffer. */
+    } else if (err == WSAECONNRESET || err == WSAENETRESET) {
+      /* A previous sendto operation failed; ignore this error. If */
+      /* zero-reading we need to call WSARecv/WSARecvFrom _without_ the */
+      /* MSG_PEEK flag to clear out the error queue. For nonzero reads, */
+      /* immediately queue a new receive. */
+      if (!(handle->flags & UV_HANDLE_ZERO_READ)) {
+        goto done;
+      }
+    } else {
+      /* A real error occurred. Report the error to the user only if we're */
+      /* currently reading. */
+      if (handle->flags & UV_HANDLE_READING) {
+        uv__set_sys_error(loop, err);
+        uv_udp_recv_stop(handle);
+        buf = (handle->flags & UV_HANDLE_ZERO_READ) ?
+              uv_buf_init(NULL, 0) : handle->recv_buffer;
+        handle->recv_cb(handle, -1, buf, NULL, 0);
+      }
+      goto done;
     }
-    goto done;
   }
 
   if (!(handle->flags & UV_HANDLE_ZERO_READ)) {
@@ -527,8 +541,10 @@ void uv_process_udp_recv_req(uv_loop_t* loop, uv_udp_t* handle,
         /* Kernel buffer empty */
         uv__set_sys_error(loop, WSAEWOULDBLOCK);
         handle->recv_cb(handle, 0, buf, NULL, 0);
-      } else {
-        /* Ouch! serious error. */
+      } else if (err != WSAECONNRESET && err != WSAENETRESET) {
+        /* Serious error. WSAECONNRESET/WSANETRESET is ignored because this */
+        /* just indicates that a previous sendto operation failed. */
+        uv_udp_recv_stop(handle);
         uv__set_sys_error(loop, err);
         handle->recv_cb(handle, -1, buf, NULL, 0);
       }
diff --git a/deps/uv/src/win/winsock.c b/deps/uv/src/win/winsock.c
index 5309f1eedb17..78acba9091cb 100644
--- a/deps/uv/src/win/winsock.c
+++ b/deps/uv/src/win/winsock.c
@@ -144,6 +144,7 @@ int uv_ntstatus_to_winsock_error(NTSTATUS status) {
     case STATUS_LINK_FAILED:
     case STATUS_CONNECTION_DISCONNECTED:
     case STATUS_PORT_UNREACHABLE:
+    case STATUS_HOPLIMIT_EXCEEDED:
       return WSAECONNRESET;
 
     case STATUS_LOCAL_DISCONNECT:
@@ -206,7 +207,8 @@ int uv_ntstatus_to_winsock_error(NTSTATUS status) {
       return WSAEACCES;
 
     default:
-      if (status & ((FACILITY_NTWIN32 << 16) | ERROR_SEVERITY_ERROR)) {
+      if ((status & (FACILITY_NTWIN32 << 16)) == (FACILITY_NTWIN32 << 16) &&
+          (status & (ERROR_SEVERITY_ERROR | ERROR_SEVERITY_WARNING))) {
         /* It's a windows error that has been previously mapped to an */
         /* ntstatus code. */
         return (DWORD) (status & 0xffff);