From: Iceman <iceman@iuse.se>
Date: Tue, 2 Aug 2016 08:14:01 +0000 (+0200)
Subject: Merge pull request #17 from alexgrin/iceman_master
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/ab981f05819e3b4b368e50f5729951a33f5ce8de?hp=981aefe33dc0fe53eb03828e559eb6d37c6a9573

Merge pull request #17 from alexgrin/iceman_master

Fixing warning:
---

diff --git a/client/cmdhflegic.c b/client/cmdhflegic.c
index ccdfa1da..0adf3c59 100644
--- a/client/cmdhflegic.c
+++ b/client/cmdhflegic.c
@@ -527,8 +527,7 @@ int CmdLegicRfRawWrite(const char *Cmd) {
 		PrintAndLog("# changing the DCF is irreversible  #");
 		PrintAndLog("#####################################");
 		PrintAndLog("do youe really want to continue? y(es) n(o)");		
-		scanf(" %c", &answer);
-		if (answer == 'y' || answer == 'Y') {
+		if (scanf(" %c", &answer) > 0 && (answer == 'y' || answer == 'Y')) {
 			SendCommand(&c);
 			return 0;
 		}