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Remove double warnings
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@ -402,8 +402,11 @@ handshake(int dns_fd)
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if(r > 0) {
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read = read_dns(dns_fd, in, sizeof(in));
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if(read < 0) {
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warn("handshake read");
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if(read <= 0) {
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if (read == 0) {
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warn("handshake read");
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}
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/* if read < 0 then warning has been printed already */
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continue;
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}
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