fix DetectNACKbug: sync_cycles is signed

2019-03-12 23:37:53 +01:00
parent fb07fd92f3
commit 3807848171
1 changed files with 1 additions and 1 deletions
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -2747,7 +2747,7 @@ void DetectNACKbug() {
    bool received_nack;

    // Mifare Classic's random generator repeats every 2^16 cycles (and so do the nonces).
-    uint32_t sync_cycles = PRNG_SEQUENCE_LENGTH;
+    int32_t sync_cycles = PRNG_SEQUENCE_LENGTH;

    BigBuf_free();
    BigBuf_Clear_ext(false);