3 files changed, 15 insertions, 2 deletions
diff --git a/indra/llui/llbutton.cpp b/indra/llui/llbutton.cpp
index 97547208ec..f82cdc64a9 100644
--- a/indra/llui/llbutton.cpp
+++ b/indra/llui/llbutton.cpp
@@ -286,7 +286,7 @@ LLButton::~LLButton()
 
 	if (mFlashingTimer)
 	{
-		delete mFlashingTimer;
+		mFlashingTimer->unset();
 	}
 }
 
diff --git a/indra/llui/llflashtimer.cpp b/indra/llui/llflashtimer.cpp
index de7a4ab265..e49628acd5 100644
--- a/indra/llui/llflashtimer.cpp
+++ b/indra/llui/llflashtimer.cpp
@@ -35,6 +35,7 @@ LLFlashTimer::LLFlashTimer(callback_t cb, S32 count, F32 period)
 		, mCurrentTickCount(0)
         , mIsFlashingInProgress(false)
         , mIsCurrentlyHighlighted(false)
+        , mUnset(false)
 {
 	mEventTimer.stop();
 
@@ -48,6 +49,12 @@ LLFlashTimer::LLFlashTimer(callback_t cb, S32 count, F32 period)
 	}
 }
 
+void LLFlashTimer::unset()
+{
+	mUnset = true;
+	mCallback = NULL;
+}
+
 BOOL LLFlashTimer::tick()
 {
 	mIsCurrentlyHighlighted = !mIsCurrentlyHighlighted;
@@ -62,7 +69,7 @@ BOOL LLFlashTimer::tick()
 		stopFlashing();
 	}
 
-	return FALSE;
+	return mUnset;
 }
 
 void LLFlashTimer::startFlashing()
diff --git a/indra/llui/llflashtimer.h b/indra/llui/llflashtimer.h
index 5c8860b097..c60f99a8ea 100644
--- a/indra/llui/llflashtimer.h
+++ b/indra/llui/llflashtimer.h
@@ -52,6 +52,11 @@ public:
 
 	bool isFlashingInProgress();
 	bool isCurrentlyHighlighted();
+	/*
+	 * Use this instead of deleting this object.
+	 * The next call to tick() will return true and that will destroy this object.
+	 */
+	void unset();
 
 private:
 	callback_t		mCallback;
@@ -62,6 +67,7 @@ private:
 	S32 mCurrentTickCount;
 	bool mIsCurrentlyHighlighted;
 	bool mIsFlashingInProgress;
+	bool mUnset;
 };
 
 #endif /* LL_FLASHTIMER_H */