commit 0d796cce17bdda605f5e768971935d7f876e33fa Author: Alexander Færøy ahf@torproject.org Date: Wed Dec 12 18:48:45 2018 +0100
Use errno directly if we are not reading/writing from/to a socket.
See: https://bugs.torproject.org/28179 --- src/lib/net/buffers_net.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/lib/net/buffers_net.c b/src/lib/net/buffers_net.c index da7043d5c..9430a6b8c 100644 --- a/src/lib/net/buffers_net.c +++ b/src/lib/net/buffers_net.c @@ -51,7 +51,8 @@ read_to_chunk(buf_t *buf, chunk_t *chunk, tor_socket_t fd, size_t at_most, read_result = read(fd, CHUNK_WRITE_PTR(chunk), at_most);
if (read_result < 0) { - int e = tor_socket_errno(fd); + int e = is_socket ? tor_socket_errno(fd) : errno; + if (!ERRNO_IS_EAGAIN(e)) { /* it's a real error */ #ifdef _WIN32 if (e == WSAENOBUFS) @@ -152,7 +153,8 @@ flush_chunk(tor_socket_t fd, buf_t *buf, chunk_t *chunk, size_t sz, write_result = write(fd, chunk->data, sz);
if (write_result < 0) { - int e = tor_socket_errno(fd); + int e = is_socket ? tor_socket_errno(fd) : errno; + if (!ERRNO_IS_EAGAIN(e)) { /* it's a real error */ #ifdef _WIN32 if (e == WSAENOBUFS)