use more std::container::insert instead of std::copy

which is both more compact code, and more efficient, since the insert
method can do smarter resizing

Change-Id: I17f226660f87cdf002edccc29b4af8fd59a25f91
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/96948
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 2 insertions, 5 deletions

diff --git a/sdext/source/presenter/PresenterTimer.cxx b/sdext/source/presenter/PresenterTimer.cxx
index 356b3751c2e2..cc35b54c835d 100644
--- a/sdext/source/presenter/PresenterTimer.cxx
+++ b/sdext/source/presenter/PresenterTimer.cxx
@@ -556,17 +556,14 @@ void PresenterClockTimer::CheckCurrentTime (const TimeValue& rCurrentTime)
 
 void SAL_CALL PresenterClockTimer::notify (const css::uno::Any&)
 {
-    ListenerContainer aListenerCopy (maListeners);
+    ListenerContainer aListenerCopy;
 
     {
         osl::MutexGuard aGuard (maMutex);
 
         mbIsCallbackPending = false;
 
-        ::std::copy(
-            maListeners.begin(),
-            maListeners.end(),
-            ::std::back_inserter(aListenerCopy));
+        aListenerCopy = maListeners;
     }
 
     for (const auto& rxListener : aListenerCopy)