netowrkd:deserialize_dhcp_routes verify strndup ret
strndup need to be chcked
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@ -474,6 +474,8 @@ int deserialize_dhcp_routes(struct sd_dhcp_route **ret, size_t *ret_size, size_t
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return -ENOMEM;
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entry = strndup(word, len);
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if(!entry)
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return -ENOMEM;
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tok = entry;
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