X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/9fe4507c03c26715b532b4ceb1f46e8198ecd4c9..7c7327e7c89c3640c5f23330ea5263829cea8b6f:/client/cmdlfpresco.c

diff --git a/client/cmdlfpresco.c b/client/cmdlfpresco.c
index 8ac3a71e..2f4bacfe 100644
--- a/client/cmdlfpresco.c
+++ b/client/cmdlfpresco.c
@@ -68,10 +68,10 @@ int GetWiegandFromPresco(const char *Cmd, uint32_t *sitecode, uint32_t *usercode
 				*fullcode = param_get32ex(Cmd, cmdp+1, 0, 10);
 				cmdp+=2;
 				break;
-			case 'P':
-			case 'p':
+			case 'D':
+			case 'd':
 				//param get string int param_getstr(const char *line, int paramnum, char * str)
-				stringlen = param_getstr(Cmd, cmdp+1, id);
+				stringlen = param_getstr(Cmd, cmdp+1, id, sizeof(id));
 				if (stringlen < 2) return -1;
 				cmdp+=2;
 				break;
@@ -91,7 +91,7 @@ int GetWiegandFromPresco(const char *Cmd, uint32_t *sitecode, uint32_t *usercode
 	if(cmdp == 0) errors = 1;
 
 	//Validations
-	if(errors) return -1;
+	if(errors || (stringlen == 0 && !hex) ) return -1;
 
 	if (!hex) {
 		for (int index =0; index < strlen(id); ++index) {