From: marshmellow42 <marshmellowrf@gmail.com>
Date: Sun, 14 Jun 2015 14:54:55 +0000 (-0400)
Subject: bug fix.  askdemod edits invert pointer, cannot be 0
X-Git-Tag: v2.1.0~3^2~1
X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/c7d672129049e1dd274a8c24174c6035bcdb5964?hp=-c

bug fix.  askdemod edits invert pointer, cannot be 0
---

c7d672129049e1dd274a8c24174c6035bcdb5964
diff --git a/client/cmddata.c b/client/cmddata.c
index 976dc084..77959cf3 100644
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -498,13 +498,12 @@ int CmdBiphaseDecodeRaw(const char *Cmd)
 int ASKbiphaseDemod(const char *Cmd, bool verbose)
 {
 	//ask raw demod GraphBuffer first
-	int offset=0, clk=0, invert=0, maxErr=0, ans=0;
-	ans = sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr);
+	int offset=0, clk=0, invert=0, maxErr=0;
+	sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr);
 
 	uint8_t BitStream[MAX_DEMOD_BUF_LEN];	  
 	size_t size = getFromGraphBuf(BitStream);	  
-
-	int errCnt = askdemod(BitStream, &size, &clk, 0, maxErr, 0, 0);  
+	int errCnt = askdemod(BitStream, &size, &clk, &invert, maxErr, 0, 0);  
 	if ( errCnt < 0 || errCnt > maxErr ) {   
 		if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: %d", errCnt, clk);  
 			return 0;