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error handling enhancements

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Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
This commit is contained in:
Toni Uhlig
2020-08-15 13:05:49 +02:00
parent 9ab656dbe2
commit 84448d5e4e
3 changed files with 5 additions and 5 deletions
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1
examples/c-json-stdout/c-json-stdout.c
View File

@@ -112,6 +112,7 @@ int main(void)
{
fprintf(stderr, "JSON parsing failed with return value %d at position %u\n", r, parser.pos);
fprintf(stderr, "JSON string: '%.*s'\n", (int)(json_bytes - json_start), (char *)(buf + json_start));
exit(1);
}
for (int i = 1; i < r; i++)

2
nDPId.c
View File

@@ -729,7 +729,7 @@ static void send_to_json_sink(struct nDPId_reader_thread * const reader_thread,
}
errno = 0;
if (reader_thread->json_sock_reconnect == 0 && write(reader_thread->json_sockfd, newline_json_str, s_ret) <= 0)
if (reader_thread->json_sock_reconnect == 0 && write(reader_thread->json_sockfd, newline_json_str, s_ret) != s_ret)
{
saved_errno = errno;
syslog(LOG_DAEMON | LOG_ERR,

7
nDPIsrvd.c
View File

@@ -166,7 +166,8 @@ static void disconnect_client(int epollfd, struct remote_desc * const current)
{
if (epoll_ctl(epollfd, EPOLL_CTL_DEL, current->fd, NULL) < 0)
{
syslog(LOG_DAEMON | LOG_ERR, "Error deleting fd from epollq: %s", strerror(errno));
syslog(LOG_DAEMON | LOG_ERR, "Error deleting fd %d from epollq %d: %s",
current->fd, epollfd, strerror(errno));
}
if (close(current->fd) != 0)
{
@@ -446,9 +447,7 @@ int main(int argc, char ** argv)
}
if (bytes_read == 0)
{
syslog(LOG_DAEMON,
"%s connection closed during read",
(current->type == JSON_SOCK ? "collector" : "distributor"));
syslog(LOG_DAEMON, "collector connection closed during read");
disconnect_client(epollfd, current);
continue;
}