[elpa] externals/calibre 9df0a29972 1/5: Return no books if an inclusive with no matches is defined

[ELPA Syncer]

branch: externals/calibre
commit 9df0a2997261363583a1e133ea1c5f51da9da23c
Author: Kjartan Óli Ágústsson <kjartanoli@disroot.org>
Commit: Kjartan Óli Ágústsson <kjartanoli@disroot.org>

    Return no books if an inclusive with no matches is defined
    
    * calibre-core.el (calibre-library--filter): Return nil if any
    inclusive filters are passed and no books match them.
---
 calibre-core.el | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/calibre-core.el b/calibre-core.el
index 47b690794c..f7537e9565 100644
--- a/calibre-core.el
+++ b/calibre-core.el
@@ -245,7 +245,9 @@ FILTERS should be a list of vectors, for the exact contents 
see
                                                   (= id (calibre-book-id b)))
                                                 include-ids))
                                         books)
-                    books))))
+                    (if include
+                        nil
+                      books)))))
 
 ;; The ignored optional argument makes these functions valid arguments
 ;; to completion-table-dynamic.