Fix datatype_read test.

7 years ago · b6dc4e5780
parent bb914b985c
commit b6dc4e5780
1 changed files with 1 additions and 0 deletions
--- a/lib/packet_datatypes.c
+++ b/lib/packet_datatypes.c
@ -130,6 +130,7 @@ int packet__read_string(struct mosquitto__packet *packet, char **str, int *lengt
 	if(mosquitto_validate_utf8(*str, *length)){
 		mosquitto__free(*str);
 		*str = NULL;
+		*length = -1;
 		return MOSQ_ERR_MALFORMED_UTF8;
 	}