For some reason, those are not reported by recent versions of gcc. Signed-off-by: Stefano Brivio <sbrivio(a)redhat.com> --- tap.c | 2 +- tcp.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tap.c b/tap.c index d6bad5a..a3fc249 100644 --- a/tap.c +++ b/tap.c @@ -340,7 +340,7 @@ resume: iph = (struct iphdr *)(eh + 1); if ((iph->ihl * 4) + sizeof(*eh) > len) continue; - if (iph->ihl * 4 < sizeof(*iph)) + if (iph->ihl * 4 < (int)sizeof(*iph)) continue; if (iph->saddr && c->addr4_seen != iph->saddr) { diff --git a/tcp.c b/tcp.c index b0d5f40..2a842bd 100644 --- a/tcp.c +++ b/tcp.c @@ -1034,7 +1034,7 @@ static int tcp_opt_get(struct tcphdr *th, size_t len, uint8_t type_search, uint8_t type, optlen; char *p; - if (len > th->doff * 4) + if (len > (unsigned)th->doff * 4) len = th->doff * 4; len -= sizeof(*th); -- 2.33.0