From 0c72e766e2bd4b504030a502c0c46e41d268e052 Mon Sep 17 00:00:00 2001
From: Ken Brown <kbrown@cornell.edu>
Date: Sun, 14 Apr 2019 19:15:58 +0000
Subject: [PATCH] Cygwin: FIFO: fix a thinko in listen_client_thread

---
 winsup/cygwin/fhandler_fifo.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/winsup/cygwin/fhandler_fifo.cc b/winsup/cygwin/fhandler_fifo.cc
index 258c3cf8a..764420ffd 100644
--- a/winsup/cygwin/fhandler_fifo.cc
+++ b/winsup/cygwin/fhandler_fifo.cc
@@ -362,7 +362,10 @@ fhandler_fifo::listen_client_thread ()
 		fifo_client_unlock ();
 		goto errout;
 	      }
-	    /* Fall through. */
+	    else
+	      /* Recheck fc_handler[i].state. */
+	      i--;
+	    break;
 	  case fc_connected:
 	    w[i] = fc_handler[i].dummy_evt;
 	    break;