[nongnu] elpa/page-break-lines 5872e5d51c 54/80: Fix disabling when major mode is derived from one of p-b-l-modes

[ELPA Syncer]

branch: elpa/page-break-lines
commit 5872e5d51c3805b97e6dd64e16bb6019e5bf0946
Author: Kévin Le Gouguec <kevin.legouguec@gmail.com>
Commit: Kévin Le Gouguec <kevin.legouguec@gmail.com>

    Fix disabling when major mode is derived from one of p-b-l-modes
    
    p-b-l-mode-maybe also  adds a check  on minibufferp; I figure  this is
    not   needed,   since   p-b-l--update-display-table's   only   caller,
    p-b-l--update-display-tables, already checks this.
---
 page-break-lines.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/page-break-lines.el b/page-break-lines.el
index a6387677ca..3767e3707b 100644
--- a/page-break-lines.el
+++ b/page-break-lines.el
@@ -137,7 +137,7 @@ its display table will be modified as necessary."
                      (new-display-entry (vconcat (make-list width glyph))))
                 (unless (equal new-display-entry (elt buffer-display-table 
?\^L))
                   (aset buffer-display-table ?\^L new-display-entry)))))
-        (when (and (member major-mode page-break-lines-modes)
+        (when (and (apply 'derived-mode-p page-break-lines-modes)
                    buffer-display-table)
           (aset buffer-display-table ?\^L nil))))))