From 19b12518fe7014cb78b835d957d59948ca678d0a Mon Sep 17 00:00:00 2001
From: Juergen Spitzmueller <spitz@lyx.org>
Date: Mon, 31 Dec 2018 09:46:08 +0100
Subject: [PATCH] Remove *.bbl and friends when invalidating the bib info cache

This avoids errors when switching engines.

The fix is already in master. We forgot to backport.
---
 src/Buffer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 35418a4537..b215d1b79c 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -2386,6 +2386,7 @@ void Buffer::invalidateBibinfoCache() const
 {
 	d->bibinfo_cache_valid_ = false;
 	d->cite_labels_valid_ = false;
+	removeBiblioTempFiles();
 	// also invalidate the cache for the parent buffer
 	Buffer const * const pbuf = d->parent();
 	if (pbuf)
-- 
2.39.5