2 files changed, 13 insertions, 0 deletions
diff --git a/indra/llinventory/llsettingsdaycycle.cpp b/indra/llinventory/llsettingsdaycycle.cpp
index 00391ca82d..e000b8f03f 100644
--- a/indra/llinventory/llsettingsdaycycle.cpp
+++ b/indra/llinventory/llsettingsdaycycle.cpp
@@ -624,6 +624,17 @@ LLSettingsBase::ptr_t LLSettingsDay::getSettingsAtKeyframe(const LLSettingsBase:
     return LLSettingsBase::ptr_t();
 }
 
+void LLSettingsDay::clearTrack(S32 track)
+{
+    if ((track < 0) || (track >= TRACK_MAX))
+    {
+        LL_WARNS("DAYCYCLE") << "Attempt to clear track (#" << track << ") out of range!" << LL_ENDL;
+        return;
+    }
+
+    mDayTracks[track].clear();
+}
+
 LLSettingsBase::TrackPosition LLSettingsDay::getUpperBoundFrame(S32 track, const LLSettingsBase::TrackPosition& keyframe)
 {
     return get_wrapping_atafter(mDayTracks[track], keyframe)->first;
diff --git a/indra/llinventory/llsettingsdaycycle.h b/indra/llinventory/llsettingsdaycycle.h
index 6635bc0c5a..cc6e27b296 100644
--- a/indra/llinventory/llsettingsdaycycle.h
+++ b/indra/llinventory/llsettingsdaycycle.h
@@ -100,6 +100,8 @@ public:
     LLSettingsSkyPtr_t          getSkyAtKeyframe(const LLSettingsBase::TrackPosition& keyframe, S32 track) const;
     void                        setSettingsAtKeyframe(const LLSettingsBase::ptr_t &settings, const LLSettingsBase::TrackPosition& keyframe, S32 track);
     LLSettingsBase::ptr_t       getSettingsAtKeyframe(const LLSettingsBase::TrackPosition& keyframe, S32 track) const;
+    void                        clearTrack(S32 track);
+
         //---------------------------------------------------------------------
     void                        startDayCycle();