Resolver: fixed possible segmentation fault on DNS format error.
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@ -1292,7 +1292,7 @@ ngx_resolver_process_response(ngx_resolver_t *r, u_char *buf, size_t n)
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times = 0;
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for (q = ngx_queue_head(&r->name_resend_queue);
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q != ngx_queue_sentinel(&r->name_resend_queue) || times++ < 100;
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q != ngx_queue_sentinel(&r->name_resend_queue) && times++ < 100;
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q = ngx_queue_next(q))
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{
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rn = ngx_queue_data(q, ngx_resolver_node_t, queue);
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