X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/514ddaa2ff936ded76554a2ad97f6fe978c6f86e..6e321dd8f3af554fd5f670be4c2e96e993e69ad1:/client/cmdhflegic.c?ds=sidebyside

diff --git a/client/cmdhflegic.c b/client/cmdhflegic.c
index ec870b90..0adf3c59 100644
--- a/client/cmdhflegic.c
+++ b/client/cmdhflegic.c
@@ -527,8 +527,7 @@ int CmdLegicRfRawWrite(const char *Cmd) {
 		PrintAndLog("# changing the DCF is irreversible  #");
 		PrintAndLog("#####################################");
 		PrintAndLog("do youe really want to continue? y(es) n(o)");		
-		scanf(" %c", &answer);
-		if (answer == 'y' || answer == 'Y') {
+		if (scanf(" %c", &answer) > 0 && (answer == 'y' || answer == 'Y')) {
 			SendCommand(&c);
 			return 0;
 		}
@@ -567,7 +566,7 @@ int CmdLegicRfFill(const char *Cmd) {
 
 int CmdLegicCalcCrc8(const char *Cmd){
 
-	uint8_t *data;
+	uint8_t *data = NULL;
 	uint8_t cmdp = 0, uidcrc = 0, type=0;
 	bool errors = false;
 	int len = 0;