From c04f8705643962d9099517475c110ebb511b7e8b Mon Sep 17 00:00:00 2001
From: Lorenz Meier <lm@inf.ethz.ch>
Date: Tue, 20 Jan 2015 14:14:23 +0100
Subject: Fix CID 12427 & 12438

---
 src/drivers/px4io/px4io.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/drivers/px4io/px4io.cpp')

diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp
index f98010f68..82c7bf2c4 100644
--- a/src/drivers/px4io/px4io.cpp
+++ b/src/drivers/px4io/px4io.cpp
@@ -3007,8 +3007,9 @@ monitor(void)
 		poll(fds, 1, 2000);
 
 		if (fds[0].revents == POLLIN) {
-			int c;
-			read(0, &c, 1);
+			/* control logic is to cancel with any key */
+			char c;
+			(void)read(0, &c, 1);
 
 			if (cancels-- == 0) {
 				printf("\033[2J\033[H"); /* move cursor home and clear screen */
-- 
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