From d5a1e4c7d4b9227b7990a4648f2983fa1923dd9a Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Mon, 30 Oct 2017 16:19:15 +0100
Subject: [PATCH] fix:  'em' - return negative to a bool is not ok

---
 client/cmdlfem4x.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/client/cmdlfem4x.c b/client/cmdlfem4x.c
index 50c66c507..4499d2e12 100644
--- a/client/cmdlfem4x.c
+++ b/client/cmdlfem4x.c
@@ -1369,7 +1369,8 @@ void printEM4x05ProtectionBits(uint32_t word) {
 
 //quick test for EM4x05/EM4x69 tag
 bool EM4x05IsBlock0(uint32_t *word) {
-	return EM4x05ReadWord_ext(0, 0, false, word);
+	int res = EM4x05ReadWord_ext(0, 0, false, word);
+	return (res > 0) ? true : false;
 }
 
 int CmdEM4x05Info(const char *Cmd) {