Free the result pointer provided by udns

Fix a memory leak that would occur on every DNS request, when using udns
2017-03-09 18:49:48 +01:00
parent a0a2de3b4d
commit d44125371f
1 changed files with 2 additions and 0 deletions
@@ -114,6 +114,7 @@ void Resolver::start_resolving(const std::string& hostname, const std::string& p
    Resolver* resolver = static_cast<Resolver*>(data);
    resolver->on_hostname6_resolved(result);
    resolver->after_resolved();
+    std::free(result);
  };

  auto hostname4_resolved = [](dns_ctx*, dns_rr_a4* result, void* data)
@@ -121,6 +122,7 @@ void Resolver::start_resolving(const std::string& hostname, const std::string& p
    Resolver* resolver = static_cast<Resolver*>(data);
    resolver->on_hostname4_resolved(result);
    resolver->after_resolved();
+    std::free(result);
  };

  DNSHandler::watch();