Fix have entry removal

2 files changed, 3 insertions, 1 deletions

diff --git a/src/HaveEraseCommand.cc b/src/HaveEraseCommand.cc
index 51ef9a53..9c2b0bc0 100644
--- a/src/HaveEraseCommand.cc
+++ b/src/HaveEraseCommand.cc
@@ -61,7 +61,7 @@ void HaveEraseCommand::process()
 {
   // we are making a copy of current wallclock.
   auto expiry = global::wallclock();
-  expiry.advance(5_s);
+  expiry.sub(5_s);
 
   const auto& groups =
       getDownloadEngine()->getRequestGroupMan()->getRequestGroups();
diff --git a/src/TimerA2.h b/src/TimerA2.h
index 3140583f..2370dba3 100644
--- a/src/TimerA2.h
+++ b/src/TimerA2.h
@@ -82,6 +82,8 @@ public:
 
   template <typename duration> void advance(const duration& t) { tp_ += t; }
 
+  template <typename duration> void sub(const duration& t) { tp_ -= t; }
+
   const Clock::time_point& getTime() const { return tp_; }
 
   static Timer zero() { return Timer(0_s); }