X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/aacb96d7ed1723663fddd4e2611c22c971442cbd..69c4516d32bdd01a5220d7e25dc41b3922a46bb4:/client/cmdhflegic.c

diff --git a/client/cmdhflegic.c b/client/cmdhflegic.c
index ab9df487..7b58567f 100644
--- a/client/cmdhflegic.c
+++ b/client/cmdhflegic.c
@@ -424,13 +424,16 @@ int CmdLegicRfFill(const char *Cmd) {
 int CmdLegicCalcCrc8(const char *Cmd){
 
 	int len =  strlen(Cmd);	
-	if (len & 1 ) return usage_legic_calccrc8(); 
+	if ( len & 1 ) return usage_legic_calccrc8(); 
 	
 	// add 1 for null terminator.
 	uint8_t *data = malloc(len+1);
 	if ( data == NULL ) return 1;
 		
-	if (!param_gethex(Cmd, 0, data, len )) return usage_legic_calccrc8(); 
+	if (param_gethex(Cmd, 0, data, len )) {
+		free(data);
+		return usage_legic_calccrc8();	
+	}
 	
 	uint32_t checksum =  CRC8Legic(data, len/2);	
 	PrintAndLog("Bytes: %s || CRC8: %X", sprint_hex(data, len/2), checksum );