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-rw-r--r--src/db/upnp/Discovery.cxx2
-rw-r--r--src/db/upnp/Discovery.hxx8
2 files changed, 4 insertions, 6 deletions
diff --git a/src/db/upnp/Discovery.cxx b/src/db/upnp/Discovery.cxx
index f07751956..085e5c336 100644
--- a/src/db/upnp/Discovery.cxx
+++ b/src/db/upnp/Discovery.cxx
@@ -170,7 +170,7 @@ UPnPDeviceDirectory::expireDevices(Error &error)
for (auto it = directories.begin();
it != directories.end();) {
- if (now - it->second.last_seen > it->second.expires) {
+ if (now > it->second.expires) {
it = directories.erase(it);
didsomething = true;
} else {
diff --git a/src/db/upnp/Discovery.hxx b/src/db/upnp/Discovery.hxx
index cda78cff5..a45163e9b 100644
--- a/src/db/upnp/Discovery.hxx
+++ b/src/db/upnp/Discovery.hxx
@@ -67,16 +67,14 @@ class UPnPDeviceDirectory {
/**
* The MonotonicClockS() time stamp when this device
- * was last seen alive.
+ * expires.
*/
- unsigned last_seen;
-
- unsigned expires; // seconds valid
+ unsigned expires;
ContentDirectoryDescriptor() = default;
ContentDirectoryDescriptor(unsigned last, int exp)
- :last_seen(last), expires(exp+20) {}
+ :expires(last + exp + 20) {}
bool Parse(const std::string &url, const char *description,
Error &_error) {