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Merge pull request #1757

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5c3badb7 dns_utils: fix infinite recursion when distributing empty dns_urls (anonimal)
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Riccardo Spagni 2017-02-21 17:18:03 +02:00
commit 41060f2090
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1 changed files with 3 additions and 0 deletions
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src/common/dns_utils.cpp
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@ -478,6 +478,9 @@ namespace
bool load_txt_records_from_dns(std::vector<std::string> &good_records, const std::vector<std::string> &dns_urls) bool load_txt_records_from_dns(std::vector<std::string> &good_records, const std::vector<std::string> &dns_urls)
{ {
// Prevent infinite recursion when distributing
if (dns_urls.empty()) return false;
std::vector<std::vector<std::string> > records; std::vector<std::vector<std::string> > records;
records.resize(dns_urls.size()); records.resize(dns_urls.size());