details: https://hg.nginx.org/nginx/rev/68fa4b86ed46 branches: changeset: 9111:68fa4b86ed46 user: Maxim Dounin <mdou...@mdounin.ru> date: Sun May 21 04:38:45 2023 +0300 description: QUIC: better sockaddr initialization.
The qsock->sockaddr field is a ngx_sockaddr_t union, and therefore can hold any sockaddr (and union members, such qsock->sockaddr.sockaddr, can be used to access appropriate variant of the sockaddr). It is better to set it via qsock->sockaddr itself though, and not qsock->sockaddr.sockaddr, so static analyzers won't complain about out-of-bounds access. Prodded by Coverity (CID 1530403). diffstat: src/event/quic/ngx_event_quic_udp.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diffs (12 lines): diff -r 235d482ef6bc -r 68fa4b86ed46 src/event/quic/ngx_event_quic_udp.c --- a/src/event/quic/ngx_event_quic_udp.c Fri May 19 21:46:36 2023 +0400 +++ b/src/event/quic/ngx_event_quic_udp.c Sun May 21 04:38:45 2023 +0300 @@ -183,7 +183,7 @@ ngx_quic_recvmsg(ngx_event_t *ev) qsock = ngx_quic_get_socket(c); - ngx_memcpy(&qsock->sockaddr.sockaddr, sockaddr, socklen); + ngx_memcpy(&qsock->sockaddr, sockaddr, socklen); qsock->socklen = socklen; c->udp->buffer = &buf; _______________________________________________ nginx-devel mailing list nginx-devel@nginx.org https://mailman.nginx.org/mailman/listinfo/nginx-devel