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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2026-01-01 13:47:45 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2026-01-01 13:47:45 +0000 |
| commit | e99182dab3093f1645f9e4ff216aa752d7443fb1 (patch) | |
| tree | 175a373c32a58783edd41901d4baf6e68626c7ec /src/libstddjb/socket_connect6.c | |
| parent | 45137c6466050c9468931713a7504eae3d08bfce (diff) | |
| download | skalibs-e99182dab3093f1645f9e4ff216aa752d7443fb1.tar.gz | |
Save/restore errno in all safe wrappers
Diffstat (limited to 'src/libstddjb/socket_connect6.c')
| -rw-r--r-- | src/libstddjb/socket_connect6.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libstddjb/socket_connect6.c b/src/libstddjb/socket_connect6.c index f5186e0..93bb164 100644 --- a/src/libstddjb/socket_connect6.c +++ b/src/libstddjb/socket_connect6.c @@ -15,6 +15,7 @@ int socket_connect6 (int s, char const *ip6, uint16_t port) { + int e = errno ; struct sockaddr_in6 sa ; int r ; memset(&sa, 0, sizeof sa) ; @@ -22,8 +23,9 @@ int socket_connect6 (int s, char const *ip6, uint16_t port) sa.sin6_port = uint16_big(port) ; memcpy(sa.sin6_addr.s6_addr, ip6, 16) ; do r = connect(s, (struct sockaddr *)&sa, sizeof sa) ; - while ((r == -1) && (errno == EINTR)) ; - if ((r == -1) && (errno == EALREADY)) errno = EINPROGRESS ; + while (r == -1 && errno == EINTR) ; + if (r == -1 && errno == EALREADY) errno = EINPROGRESS ; + if (r >= 0) errno = e ; return r ; } |