From f6d9787d30c6a58ea6c4c1612b89f4bd5dd8cb68 Mon Sep 17 00:00:00 2001 From: Stefano Brivio Date: Tue, 26 Oct 2021 00:35:01 +0200 Subject: tap, tcp: Fix two comparisons with different signedness reported by gcc 7 For some reason, those are not reported by recent versions of gcc. Signed-off-by: Stefano Brivio --- tcp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tcp.c') 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); -- cgit v1.2.3