From 632a8648ca5456448499a96dcc58c40f4ff80d95 Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <andreykproductengine@lindenlab.com>
Date: Tue, 8 Apr 2025 23:34:09 +0300
Subject: #3892 Crash at fillCompositionLogfont

---
 indra/llwindow/llwindowwin32.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'indra/llwindow/llwindowwin32.cpp')

diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 832cf254d1..1cac6ffe08 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -4040,7 +4040,15 @@ void LLWindowWin32::fillCompositionLogfont(LOGFONT *logfont)
         break;
     }
 
-    logfont->lfHeight = mPreeditor->getPreeditFontSize();
+    if (mPreeditor)
+    {
+        logfont->lfHeight = mPreeditor->getPreeditFontSize();
+    }
+    else
+    {
+        // todo: extract from some font * LLUI::getScaleFactor() intead
+        logfont->lfHeight = 10;
+    }
     logfont->lfWeight = FW_NORMAL;
 }
 
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