From 6e321dd8f3af554fd5f670be4c2e96e993e69ad1 Mon Sep 17 00:00:00 2001
From: Alexis Green <alexis@cessp.it>
Date: Mon, 1 Aug 2016 13:03:46 -0700
Subject: [PATCH 1/1] Fixing warning: 	warning: ignoring return va 'scanf',
 declared with attribute warn_unused_result [-Wunused-result]

---
 client/cmdhflegic.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

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;
 		}
-- 
2.39.2