#3892 Crash at fillCompositionLogfont

Author: akleshchev

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;
 }