master 69398a4: Fix printing of multiple items in one group without line numbers

[Dmitry Gutov]

branch: master
commit 69398a4da0076f8b2b3045dbd80d63b7d694596e
Author: Dmitry Gutov <dgutov@yandex.ru>
Commit: Dmitry Gutov <dgutov@yandex.ru>

    Fix printing of multiple items in one group without line numbers
    
    * lisp/progmodes/xref.el (xref--insert-xrefs):
    Fix printing of multiple items in one group without line numbers
    (mentioned in bug#49731).
---
 lisp/progmodes/xref.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index e2cd904..7453dbe 100644
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -966,7 +966,8 @@ GROUP is a string for decoration purposes and XREF is an
                                               'face 'xref-line-number)))))
                         ;; Render multiple matches on the same line, together.
                         (when (and (equal prev-group group)
-                                   (not (equal prev-line line)))
+                                   (or (null line)
+                                       (not (equal prev-line line))))
                           (insert "\n"))
                         (xref--insert-propertized
                          (list 'xref-item xref