gsm 04.80: ussd_request.text can contain 0xff, needs to be unsigned

Found by Smatch

diff --git a/include/osmocom/gsm/gsm0480.h b/include/osmocom/gsm/gsm0480.h
index d6626d6..f6c3734 100644 (file)
--- a/include/osmocom/gsm/gsm0480.h
+++ b/include/osmocom/gsm/gsm0480.h
@@ -8,7 +8,7 @@
 #define MAX_LEN_USSD_STRING    31
 
 struct ussd_request {
 #define MAX_LEN_USSD_STRING    31
 
 struct ussd_request {

-       char text[MAX_LEN_USSD_STRING + 1];
+       uint8_t text[MAX_LEN_USSD_STRING + 1];

        uint8_t transaction_id;
        uint8_t invoke_id;
 };
        uint8_t transaction_id;
        uint8_t invoke_id;
 };