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-rw-r--r--src/gsm/gsm0480.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gsm/gsm0480.c b/src/gsm/gsm0480.c
index 92a62dcf..dbacefc4 100644
--- a/src/gsm/gsm0480.c
+++ b/src/gsm/gsm0480.c
@@ -234,7 +234,7 @@ static int parse_ussd(const struct gsm48_hdr *hdr, uint16_t len, struct ussd_req
case GSM0480_MTYPE_RELEASE_COMPLETE:
LOGP(0, LOGL_DEBUG, "USS Release Complete\n");
/* could also parse out the optional Cause/Facility data */
- req->text[0] = 0xFF;
+ req->text[0] = '\0';
break;
case GSM0480_MTYPE_REGISTER:
case GSM0480_MTYPE_FACILITY: