X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0c5998c0518144270e9c85c2771bf29ddd906384..e58c712c9e48eb5af960fa8d4ac79889d54359b1:/client/cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index 25d752f6..533caeb5 100644
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -30,6 +30,12 @@ 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++];