From de53156e1ea6982f03a6c39adf1ae17a57056132 Mon Sep 17 00:00:00 2001
From: marshmellow42 <marshmellowrf@gmail.com>
Date: Sun, 19 Jun 2016 23:44:54 -0400
Subject: [PATCH] Fix the AskEdgeDetect cleaning tool

somehow it got broken.
(maybe i had an incomplete pull request once upon a time)
---
 client/cmddata.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/client/cmddata.c b/client/cmddata.c
index 9854ccfa..ba161dd8 100644
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -879,13 +879,15 @@ int CmdGraphShiftZero(const char *Cmd)
 int CmdAskEdgeDetect(const char *Cmd)
 {
 	int thresLen = 25;
+	int Last = 0;
 	sscanf(Cmd, "%i", &thresLen); 
 
 	for(int i = 1; i<GraphTraceLen; i++){
 		if (GraphBuffer[i]-GraphBuffer[i-1]>=thresLen) //large jump up
-			GraphBuffer[i-1] = 127;
+			Last = 127;
 		else if(GraphBuffer[i]-GraphBuffer[i-1]<=-1*thresLen) //large jump down
-			GraphBuffer[i-1] = -127;
+			Last = -127;
+		GraphBuffer[i-1] = Last;
 	}
 	RepaintGraphWindow();
 	return 0;
-- 
2.39.2