Make sure defer_forwarding_messages is set when msg_fd_in gets

set to -1.

diff --git a/io.c b/io.c
index e23c69a8fe0817b193dc1d6aea26c81c9ead7965..915d21db120a427c6617e0fa3bb48b2198f171d6 100644 (file)
--- a/io.c
+++ b/io.c
@@ -263,6 +263,7 @@ static void read_msg_fd(void)
        /* Temporarily disable msg_fd_in.  This is needed to avoid looping back
         * to this routine from writefd_unbuffered(). */
        msg_fd_in = -1;
+       defer_forwarding_messages++;
 
        readfd(fd, buf, 4);
        tag = IVAL(buf, 0);
@@ -357,6 +358,7 @@ static void read_msg_fd(void)
                exit_cleanup(RERR_STREAMIO);
        }
 
+       defer_forwarding_messages--;
        msg_fd_in = fd;
 }