From ca14b92dd560e53b208b0f483595457ee006d7d5 Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Tue, 21 Jul 2020 10:53:19 +0200
Subject: [PATCH] iclass info - some cards configured to take all available
 mem. ie no AA2 area.

---
 client/src/cmdhficlass.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/client/src/cmdhficlass.c b/client/src/cmdhficlass.c
index 29c5eee98..14a796743 100644
--- a/client/src/cmdhficlass.c
+++ b/client/src/cmdhficlass.c
@@ -512,7 +512,10 @@ static void mem_app_config(const picopass_hdr *hdr) {
     PrintAndLogEx(INFO, "------ " _CYAN_("Memory") " ------");
     PrintAndLogEx(INFO, "    %u KBits/%u App Areas (%u bytes)", kb, app_areas, app2_limit * 8);
     PrintAndLogEx(INFO, "    AA1 blocks %u { 0x06 - 0x%02X (06 - %02d) }", app1_limit , app1_limit + 5, app1_limit + 5);
-    PrintAndLogEx(INFO, "    AA2 blocks %u { 0x%02X - 0x%02X (%02d - %02d) }", app2_limit - app1_limit, app1_limit + 5 + 1, app2_limit, app1_limit + 5 + 1, app2_limit);
+    if (app1_limit <= app2_limit)
+        PrintAndLogEx(INFO, "    AA2 blocks %u { 0x%02X - 0x%02X (%02d - %02d) }", app2_limit - app1_limit, app1_limit + 5 + 1, app2_limit, app1_limit + 5 + 1, app2_limit);
+    else 
+        PrintAndLogEx(INFO, "    AA1 is configured to take all available space");
 
     PrintAndLogEx(INFO, "------ " _CYAN_("KeyAccess") " ------");
     PrintAndLogEx(INFO, " Kd = Debit key (AA1),  Kc = Credit key (AA2)");