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httpserver: Preserve socket error from listen across closesocket cleanup

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This commit is contained in:
Luke Dashjr 2018-12-28 05:29:34 +00:00
parent 91716a8661
commit 1a6dd1ff1b
1 changed files with 3 additions and 0 deletions
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3
src/httpserver.cpp
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@ -459,13 +459,16 @@ my_bind_socket_with_handle(struct evhttp *http, const char *address, ev_uint16_t
{
evutil_socket_t fd;
struct evhttp_bound_socket *bound;
int serrno;
if ((fd = bind_socket(address, port, 1 /*reuse*/)) == -1)
return (NULL);
if (listen(fd, 128) == -1) {
serrno = EVUTIL_SOCKET_ERROR();
event_sock_warn(fd, "%s: listen", __func__);
evutil_closesocket(fd);
EVUTIL_SET_SOCKET_ERROR(serrno);
return (NULL);
}