X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/cc2ea5ed823883b3a30673ce600d6fa54b7239a5..f4a57e861d88657e58ef01cb96ce732d588ca91f:/client/cmddata.c?ds=sidebyside

diff --git a/client/cmddata.c b/client/cmddata.c
index 7b666c26..cfccc5b3 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++];