From c187774a986ce8e2af9f8b5a26aed3e77a17d402 Mon Sep 17 00:00:00 2001
From: Chris <herrmann1001@gmail.com>
Date: Sun, 9 Sep 2018 22:08:32 +0200
Subject: [PATCH] fix:  hilow fuzzing overlap

---
 common/lfdemod.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/common/lfdemod.c b/common/lfdemod.c
index f6d4f4d89..4ab05bfa9 100644
--- a/common/lfdemod.c
+++ b/common/lfdemod.c
@@ -180,6 +180,12 @@ void getHiLo(int *high, int *low, uint8_t fuzzHi, uint8_t fuzzLo) {
 		*low =  signalprop.low + ((range * (100-fuzzLo))/100);
 	}
 	
+	// if fuzzing to great and overlap
+	if ( *high < *low ) {
+		*high = signalprop.high;
+		*low =  signalprop.low;
+	}
+	
 	if (g_debugMode) 
 		prnt("getHiLo fuzzed: High %d | Low %d", *high, *low);
 }
@@ -388,7 +394,7 @@ bool loadWaveCounters(uint8_t *samples, size_t size, int lowToLowWaveLen[], int
 			break;
 
 		highToLowWaveLen[*waveCnt] = i - firstHigh; //first high to first low
-		lowToLowWaveLen[*waveCnt] = i - firstLow;
+		lowToLowWaveLen[*waveCnt] = i - firstLow;	
 		*waveCnt += 1;
 		if (i-firstLow < *minClk && i < size) {
 			*minClk = i - firstLow;