X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/df51693f95b76e288002456a0869ac7d7cae4c6d..712ebfa6df669447f50f23680b029df07e98d429:/common/lfdemod.c

diff --git a/common/lfdemod.c b/common/lfdemod.c
index 144cb327..b6135fb7 100644
--- a/common/lfdemod.c
+++ b/common/lfdemod.c
@@ -1094,11 +1094,9 @@ void psk1TOpsk2(uint8_t *BitStream, size_t size)
 // from only transition waves are 1s to phase shifts change bit
 void psk2TOpsk1(uint8_t *BitStream, size_t size)
 {
-	size_t i;
-	uint8_t phase=BitStream[0];
-	//uint8_t lastBit=BitStream[0];
-	for (i=1; i<size; i++){
-		if (phase!=BitStream[i]){
+	uint8_t phase=0;
+	for (size_t i=0; i<size; i++){
+		if (BitStream[i]==1){
 			phase ^=1;
 		}
 		BitStream[i]=phase;