X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/ddb748a973bdcb84c6a0ab21e5fcd2b964e5c2e5..8b15860ed17bc9008e59bd9e9d581d30ded6bd93:/client/cmdhficlass.c

diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c
index 5f45ab1a..22d443f8 100644
--- a/client/cmdhficlass.c
+++ b/client/cmdhficlass.c
@@ -1612,7 +1612,7 @@ int CmdHFiClassManageKeys(const char *Cmd) {
 		case 'n':
 		case 'N':
 			keyNbr = param_get8(Cmd, cmdp+1);
-			if (keyNbr < 0) {
+			if (keyNbr == 0) {
 				PrintAndLog("Wrong block number");
 				errors = true;
 			}