[PATCH] Ensure that a blocking send() on a socket returns (with success) if a signal is handled mid-transition and SA_RESTART is not set.

[Erik M. Bray]

---
 winsup/cygwin/fhandler_socket.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/winsup/cygwin/fhandler_socket.cc b/winsup/cygwin/fhandler_socket.cc
index f3d1d69..c7ed681 100644
--- a/winsup/cygwin/fhandler_socket.cc
+++ b/winsup/cygwin/fhandler_socket.cc
@@ -1851,7 +1851,7 @@ fhandler_socket::send_internal (struct _WSAMSG *wsamsg, 
int flags)
          if (get_socket_type () != SOCK_STREAM || ret < out_len)
            break;
        }
-      else if (is_nonblocking () || err != WSAEWOULDBLOCK)
+      else if (is_nonblocking () || WSAGetLastError() != WSAEWOULDBLOCK)
        break;
     }
 
-- 
2.8.3