From 149526c15472a1a89c046133f5e33914f44f2d28 Mon Sep 17 00:00:00 2001
From: Juergen Spitzmueller <spitz@lyx.org>
Date: Sat, 13 Oct 2018 11:06:24 +0200
Subject: [PATCH] Clear bibfile cache when set of bibliography files change

Part of #9158

(cherry picked from commit 4115d2487f57f58774ee2846aa2b35818c0bc1b9)
---
 src/Buffer.cpp             | 8 +++++++-
 src/Buffer.h               | 4 ++--
 src/insets/InsetBibtex.cpp | 1 +
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 583d3db52b..fce5b4ce97 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -2470,6 +2470,12 @@ void Buffer::checkIfBibInfoCacheIsValid() const
 }
 
 
+void Buffer::clearBibFileCache() const
+{
+	bibfileCache.clear();
+}
+
+
 void Buffer::reloadBibInfoCache() const
 {
 	// use the master's cache
@@ -2487,7 +2493,7 @@ void Buffer::reloadBibInfoCache() const
 	// FIXME Is this sufficient? Or should we also force that
 	// in some other cases? If so, then it is easy enough to
 	// add the following line in some other places.
-	bibfileCache.clear();
+	clearBibFileCache();
 	d->bibinfo_.clear();
 	FileNameList checkedFiles;
 	collectBibKeys(checkedFiles);
diff --git a/src/Buffer.h b/src/Buffer.h
index 57efb8d003..f30b1a3fca 100644
--- a/src/Buffer.h
+++ b/src/Buffer.h
@@ -509,8 +509,8 @@ public:
 	/// Calling this method invalidates the cache and so requires a
 	/// re-read.
 	void invalidateBibinfoCache() const;
-	/// This invalidates the cache of files we need to check.
-	void invalidateBibfileCache() const;
+	/// Clear the bibfiles cache
+	void clearBibFileCache() const;
 	/// Updates the cached bibliography information, checking first to see
 	/// whether the cache is valid. If so, we do nothing. If not, then we
 	/// reload all the BibTeX info.
diff --git a/src/insets/InsetBibtex.cpp b/src/insets/InsetBibtex.cpp
index 5f1b31a629..9724e953ef 100644
--- a/src/insets/InsetBibtex.cpp
+++ b/src/insets/InsetBibtex.cpp
@@ -117,6 +117,7 @@ void InsetBibtex::doDispatch(Cursor & cur, FuncRequest & cmd)
 		cur.recordUndo();
 		setParams(p);
 		buffer().removeBiblioTempFiles();
+		cur.buffer()->clearBibFileCache();
 		cur.forceBufferUpdate();
 		break;
 	}
-- 
2.39.5