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test event type to prevent errors

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This commit is contained in:
Igor Sysoev 2009-05-06 08:53:13 +00:00
parent c340a2841b
commit 57ca2c8013
1 changed files with 10 additions and 0 deletions
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10
src/event/modules/ngx_select_module.c
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@ -147,6 +147,16 @@ ngx_select_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags)
return NGX_OK; return NGX_OK;
} }
if ((event == NGX_READ_EVENT && ev->write)
|| (event == NGX_WRITE_EVENT && !ev->write))
{
ngx_log_error(NGX_LOG_ALERT, ev->log, 0,
"invalid select %s event fd:%d ev:%i",
ev->write ? "write" : "read", c->fd, event);
return NGX_ERROR;
}
#if (NGX_WIN32) #if (NGX_WIN32)
if ((event == NGX_READ_EVENT) && (max_read >= FD_SETSIZE) if ((event == NGX_READ_EVENT) && (max_read >= FD_SETSIZE)