diff --git a/src/unix/tcp.c b/src/unix/tcp.c
index 793e4c7d..46d8cd25 100644
--- a/src/unix/tcp.c
+++ b/src/unix/tcp.c
@@ -158,11 +158,17 @@ int uv__tcp_connect(uv_connect_t* req,
 
   handle->delayed_error = 0;
 
-  do
+  do {
+    errno = 0;
     r = connect(uv__stream_fd(handle), addr, addrlen);
-  while (r == -1 && errno == EINTR);
+  } while (r == -1 && errno == EINTR);
 
-  if (r == -1) {
+  /* We not only check the return value, but also check the errno != 0.
+   * Because in rare cases connect() will return -1 but the errno
+   * is 0 (for example, on Android 4.3, OnePlus phone A0001_12_150227)
+   * and actually the tcp three-way handshake is completed.
+   */
+  if (r == -1 && errno != 0) {
     if (errno == EINPROGRESS)
       ; /* not an error */
     else if (errno == ECONNREFUSED)