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passt: Address warnings from Clang's scan-build

Browse source 
All false positives so far.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio 2021-10-19 19:18:04 +02:00
parent 1a563a0cbd
commit b0b77118fe
4 changed files with 53 additions and 38 deletions

15
udp.c
View file

@ -461,10 +461,17 @@ int udp_splice_connect(struct ctx *c, int v6, int bound_sock,
if (getsockname(s, (struct sockaddr *)&sa, &sl))
goto fail;
if (v6)
ref.udp.port = ntohs(((struct sockaddr_in6 *)&sa)->sin6_port);
else
ref.udp.port = ntohs(((struct sockaddr_in *)&sa)->sin_port);
if (v6) {
struct sockaddr_in6 sa6;
memcpy(&sa6, &sa, sizeof(sa6));
ref.udp.port = ntohs(sa6.sin6_port);
} else {
struct sockaddr_in sa4;
memcpy(&sa4, &sa, sizeof(sa4));
ref.udp.port = ntohs(sa4.sin_port);
}
sp = &udp_splice_map[v6 ? V6 : V4][ref.udp.port];
if (splice == UDP_BACK_TO_INIT) {