From: iceman1001 <iceman@iuse.se>
Date: Tue, 12 Jan 2016 23:08:23 +0000 (+0100)
Subject: FIX: Coverity, Unchecked return value,  CID #121288,   lets do the same check that... 
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/f37fe8cb10783de2f75e3088f454090f44da7253

FIX: Coverity, Unchecked return value,  CID #121288,   lets do the same check that is everywhere is this call is used.
---

diff --git a/client/util.c b/client/util.c
index de6443cf..5b461649 100644
--- a/client/util.c
+++ b/client/util.c
@@ -21,7 +21,7 @@ int ukbhit(void)
   int error;
   static struct termios Otty, Ntty;
 
-  tcgetattr( 0, &Otty);
+  if ( tcgetattr( 0, &Otty) == -1) return false;
   Ntty = Otty;
 
   Ntty.c_iflag          = 0;       /* input mode                */