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-rw-r--r--apt-pkg/contrib/srvrec.cc9
1 files changed, 7 insertions, 2 deletions
diff --git a/apt-pkg/contrib/srvrec.cc b/apt-pkg/contrib/srvrec.cc
index 837f2c84e..9af282653 100644
--- a/apt-pkg/contrib/srvrec.cc
+++ b/apt-pkg/contrib/srvrec.cc
@@ -28,8 +28,13 @@
bool GetSrvRecords(std::string host, int port, std::vector<SrvRec> &Result)
{
std::string target;
- struct servent *s_ent = getservbyport(htons(port), "tcp");
- if (s_ent == NULL)
+ int res;
+ struct servent s_ent_buf;
+ struct servent *s_ent = nullptr;
+ std::vector<char> buf(1024);
+
+ res = getservbyport_r(htons(port), "tcp", &s_ent_buf, buf.data(), buf.size(), &s_ent);
+ if (res != 0 || s_ent == nullptr)
return false;
strprintf(target, "_%s._tcp.%s", s_ent->s_name, host.c_str());