MAINT-3822 FIXED Show busy mode message only once for each im session.

1 files changed, 9 insertions, 4 deletions

diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index df5c7d5c2e..160f924f3f 100755
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -2409,10 +2409,6 @@ void process_improved_im(LLMessageSystem *msg, void **user_data)
 					&& from_id.notNull() //not a system message
 					&& to_id.notNull()) //not global message
 		{
-			// return a standard "do not disturb" message, but only do it to online IM
-			// (i.e. not other auto responses and not store-and-forward IM)
-
-			send_do_not_disturb_message(msg, from_id, session_id);
 
 			// now store incoming IM in chat history
 
@@ -2433,6 +2429,15 @@ void process_improved_im(LLMessageSystem *msg, void **user_data)
 				region_id,
 				position,
 				true);
+
+			if (!gIMMgr->isDNDMessageSend(session_id))
+			{
+				// return a standard "do not disturb" message, but only do it to online IM
+				// (i.e. not other auto responses and not store-and-forward IM)
+				send_do_not_disturb_message(msg, from_id, session_id);
+				gIMMgr->setDNDMessageSent(session_id, true);
+			}
+
 		}
 		else if (from_id.isNull())
 		{