Merge pull request #1757

5c3badb7 dns_utils: fix infinite recursion when distributing empty dns_urls (anonimal)
2017-02-21 17:18:03 +02:00 · 2017-02-21 17:18:03 +02:00 · 41060f2090
parent 8ab127bda9 5c3badb749
commit 41060f2090
1 changed files with 3 additions and 0 deletions
--- a/src/common/dns_utils.cpp
+++ b/src/common/dns_utils.cpp
@ -478,6 +478,9 @@ namespace

 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;
  records.resize(dns_urls.size());