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Fixed memory leak occurring upon failure to accept a connection.

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This commit is contained in:
Igor Sysoev
2020-04-15 15:10:14 +03:00
parent 04143c8c7e
commit ee62736a11
2 changed files with 11 additions and 12 deletions
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2
src/nxt_conn.h
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@@ -106,7 +106,7 @@ typedef struct {
nxt_work_handler_t accept;
nxt_listen_socket_t *listen;
nxt_conn_t *next; /* STUB */
nxt_conn_t *next;
nxt_work_queue_t *work_queue;
nxt_timer_t timer;

21
src/nxt_conn_accept.c
View File

@@ -101,12 +101,12 @@ nxt_conn_accept_alloc(nxt_task_t *task, nxt_listen_event_t *lev)
goto fail;
}
lev->next = c;
c->socket.read_work_queue = lev->socket.read_work_queue;
c->socket.write_ready = 1;
c->remote = nxt_sockaddr_cache_alloc(engine, lev->listen);
if (nxt_fast_path(c->remote != NULL)) {
lev->next = c;
return c;
}
}
@@ -199,6 +199,7 @@ nxt_conn_accept(nxt_task_t *task, nxt_listen_event_t *lev, nxt_conn_t *c)
c->listen = lev;
lev->count++;
lev->next = NULL;
c->socket.data = NULL;
c->read_work_queue = lev->work_queue;
@@ -230,12 +231,14 @@ nxt_conn_accept_next(nxt_task_t *task, nxt_listen_event_t *lev)
{
nxt_conn_t *c;
lev->next = NULL;
c = lev->next;
c = nxt_conn_accept_alloc(task, lev);
if (c == NULL) {
c = nxt_conn_accept_alloc(task, lev);
if (nxt_slow_path(c == NULL)) {
nxt_conn_accept_close_idle(task, lev);
if (nxt_slow_path(c == NULL)) {
nxt_conn_accept_close_idle(task, lev);
}
}
return c;
@@ -355,14 +358,10 @@ nxt_conn_listen_timer_handler(nxt_task_t *task, void *obj, void *data)
timer = obj;
lev = nxt_timer_data(timer, nxt_listen_event_t, timer);
c = lev->next;
c = nxt_conn_accept_next(task, lev);
if (c == NULL) {
c = nxt_conn_accept_next(task, lev);
if (c == NULL) {
return;
}
return;
}
nxt_fd_event_enable_accept(task->thread->engine, &lev->socket);