X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7e72f90a7f78375ff0a2ecf3b2b961e5c97164fb..68008fb517179131a7368a0917150867f14decd1:/client/cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index 4d79eeae..2c67c29a 100644
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -32,6 +32,12 @@ static int CmdHelp(const char *Cmd);
 //by marshmellow
 void setDemodBuf(uint8_t *buff, size_t size, size_t startIdx)
 {
+	if (buff == NULL) 
+		return;
+	
+	if ( size >= MAX_DEMOD_BUF_LEN)
+		size = MAX_DEMOD_BUF_LEN;
+	
 	size_t i = 0;
 	for (; i < size; i++){
 		DemodBuffer[i]=buff[startIdx++];