1 files changed, 8 insertions, 0 deletions
diff --git a/Utilities/cmlibuv/src/unix/pipe.c b/Utilities/cmlibuv/src/unix/pipe.c
index 023e965..7ba1bf8 100644
--- a/Utilities/cmlibuv/src/unix/pipe.c
+++ b/Utilities/cmlibuv/src/unix/pipe.c
@@ -179,6 +179,14 @@ void uv_pipe_connect(uv_connect_t* req,
 
   if (r == -1 && errno != EINPROGRESS) {
     err = -errno;
+#if defined(__CYGWIN__) || defined(__MSYS__)
+    /* EBADF is supposed to mean that the socket fd is bad, but
+       Cygwin reports EBADF instead of ENOTSOCK when the file is
+       not a socket.  We do not expect to see a bad fd here
+       (e.g. due to new_sock), so translate the error.  */
+    if (err == -EBADF)
+      err = -ENOTSOCK;
+#endif
     goto out;
   }