From bf74302679154bbd521d76849ff452db3c1d2b89 Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Mon, 11 Dec 2017 22:49:44 +0100
Subject: [PATCH] chg: 'hf mf fchk' - reversing assumption.   This really
 helped :)

---
 armsrc/mifarecmd.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index 62c8bdb42..2eebc9987 100644
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -1319,10 +1319,11 @@ void MifareChkKeys_fast(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *da
 						chkKey_scanB(&chk_data, k_sector, found, &sectorcnt, &foundkeys);
 					}
 				}
-			} // end loop - depth first
 
-			// assume1. if we already some keys,  time to quit this keyblock?
-			if ( newfound-foundkeys  > 0 )
+			} // end keys test loop - depth first 
+
+			// assume1. if no keys found in first sector, get next keychunk from client
+			if ( newfound-foundkeys  == 0 )
 				goto OUT;
 
 		} // end loop - sector