From 3a4f7ea5e291a943c0dcdc481e00171fefd308c9 Mon Sep 17 00:00:00 2001
From: Takashi Sawanaka <sdottaka@users.sourceforge.net>
Date: Wed, 16 Jun 2021 23:18:56 +0900
Subject: [PATCH] Determine the language of syntax highlighting with the
 extension obtained with the UnpackedFileExtension property (related to #820)

---
 Src/MergeDoc.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Src/MergeDoc.cpp b/Src/MergeDoc.cpp
index 6cb36eb72..4e6ffb4d7 100644
--- a/Src/MergeDoc.cpp
+++ b/Src/MergeDoc.cpp
@@ -3033,7 +3033,7 @@ bool CMergeDoc::OpenDocs(int nFiles, const FileLocation ifileloc[],
 			if (bFiltersEnabled && m_pInfoUnpacker->m_textType.length())
 				sext[nBuffer] = m_pInfoUnpacker->m_textType;
 			else
-				sext[nBuffer] = GetFileExt(fileloc[nBuffer].filepath.c_str(), m_strDesc[nBuffer].c_str());
+				sext[nBuffer] = GetFileExt(m_ptBuf[nBuffer]->GetTempFileName().c_str(), m_strDesc[nBuffer].c_str());
 			ForEachView(nBuffer, [&](auto& pView) {
 				bTyped[nBuffer] = pView->SetTextType(sext[nBuffer].c_str());
 				if (bTyped[nBuffer])
-- 
2.11.0