From: Helio Machado <0x2b3bfa0+git@googlemail.com>
Date: Sun, 9 Feb 2020 17:04:46 +0000 (+0100)
Subject: Fix #912
X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/refs/pull/913/head

Fix #912
---

diff --git a/client/util.c b/client/util.c
index 3b299c9a..4e93b8f5 100644
--- a/client/util.c
+++ b/client/util.c
@@ -49,7 +49,7 @@ int ukbhit(void)
 	error += tcsetattr(STDIN_FILENO, TCSANOW, &Otty);             // reset attributes
   }
 
-  return ( error == 0 ? cnt : -1 );
+  return cnt;
 }
 
 char getch(void)