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PPP, PPPoE: remove casts from unsigned (strlen return value) to signed

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Those casts do not serve any purpose and can be safely removed.
This commit is contained in:
Sylvain Rochet 2020-10-16 17:17:40 +02:00
parent c385f31076
commit 678a7a4044
1 changed files with 4 additions and 4 deletions
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8
src/netif/ppp/pppoe.c
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@ -753,20 +753,20 @@ pppoe_send_padi(struct pppoe_softc *sc)
{
struct pbuf *pb;
u8_t *p;
int len;
size_t len;
#if PPPOE_SCNAME_SUPPORT
int l1 = 0, l2 = 0; /* XXX: gcc */
size_t l1 = 0, l2 = 0; /* XXX: gcc */
#endif /* PPPOE_SCNAME_SUPPORT */
/* calculate length of frame (excluding ethernet header + pppoe header) */
len = 2 + 2 + 2 + 2 + sizeof sc; /* service name tag is required, host unique is send too */
#if PPPOE_SCNAME_SUPPORT
if (sc->sc_service_name != NULL) {
l1 = (int)strlen(sc->sc_service_name);
l1 = strlen(sc->sc_service_name);
len += l1;
}
if (sc->sc_concentrator_name != NULL) {
l2 = (int)strlen(sc->sc_concentrator_name);
l2 = strlen(sc->sc_concentrator_name);
len += 2 + 2 + l2;
}
#endif /* PPPOE_SCNAME_SUPPORT */