a couple em4x05 fixes.

[proxmark3-svn] / common / lfdemod.c

diff --git a/common/lfdemod.c b/common/lfdemod.c
index 6c09c9ee5ed4a5cd7bf133da14baea8039457bb5..f9f2d1f1ec3f782b34a7df1c662a54a8c7186041 100644 (file)
--- a/common/lfdemod.c
+++ b/common/lfdemod.c
@@ -1375,10 +1375,10 @@ uint16_t countFC(uint8_t *BitStream, size_t size, uint8_t fskAdj)
        uint8_t fcLens[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
        uint16_t fcCnts[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
        uint8_t fcLensFnd = 0;
-       uint8_t lastFCcnt=0;
+       uint8_t lastFCcnt = 0;
        uint8_t fcCounter = 0;
        size_t i;
-       if (size == 0) return 0;
+       if (size < 180) return 0;
 
        // prime i to first up transition
        for (i = 160; i < size-20; i++)