From d02ec04ff34d6f5a8ef31bd8f1bee4d544da8343 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Tue, 26 Sep 2017 10:32:47 -0600
Subject: [PATCH] Fix some conditional compilation in previous commit.

---
 examples/flowc/flowc_receiver.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/flowc/flowc_receiver.c b/examples/flowc/flowc_receiver.c
index a9b183f84..f2e4a3d42 100644
--- a/examples/flowc/flowc_receiver.c
+++ b/examples/flowc/flowc_receiver.c
@@ -192,7 +192,8 @@ int flowc_receiver(int argc, char **argv)
           return 1;
         }
 
-#ifdef CONFIG_EXAMPLES_FLOWC_RECEIVER_DELAY
+#if defined(CONFIG_EXAMPLES_FLOWC_RECEIVER_DELAY) && \
+    CONFIG_EXAMPLES_FLOWC_RECEIVER_DELAY > 0
       /* Delay to force flow control */
 
       usleep(1000 * CONFIG_EXAMPLES_FLOWC_RECEIVER_DELAY);