From d01f7afff206dd610b6c209e6bd69d646b47863f Mon Sep 17 00:00:00 2001
From: Maxim Nikolenko <118780484+maxim-productengine@users.noreply.github.com>
Date: Fri, 25 Nov 2022 18:16:31 +0200
Subject: SL-18713 fix crash in handleCompositionMessage (#12)

---
 indra/llwindow/llwindowwin32.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index c487877caf..740224adf9 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -4100,6 +4100,10 @@ void LLWindowWin32::handleStartCompositionMessage()
 
 void LLWindowWin32::handleCompositionMessage(const U32 indexes)
 {
+    if (!mPreeditor)
+    {
+        return;
+    }
 	BOOL needs_update = FALSE;
 	LLWString result_string;
 	LLWString preedit_string;
-- 
cgit v1.2.3