[elpa] externals/org 712ef988c3 4/5: org-fold-core-region: Fix removing non-fold overlays

[ELPA Syncer]

branch: externals/org
commit 712ef988c3e1e11895812c21b7881bd8f66e4521
Author: Ihor Radchenko <yantar92@posteo.net>
Commit: Ihor Radchenko <yantar92@posteo.net>

    org-fold-core-region: Fix removing non-fold overlays
    
    * lisp/org-fold-core.el (org-fold-core-region): Do not clear all the
    overlays in region when unfolding and when SPEC-OR-ALIAS is nil.
    
    Reported-by: Bruno Barbier <brubar.cs@gmail.com>
    Link: https://orgmode.org/list/65f4a408.df0a0220.5debf.2c65@mx.google.com
---
 lisp/org-fold-core.el | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lisp/org-fold-core.el b/lisp/org-fold-core.el
index c99ab2f519..047dffed04 100644
--- a/lisp/org-fold-core.el
+++ b/lisp/org-fold-core.el
@@ -1071,8 +1071,9 @@ If SPEC-OR-ALIAS is omitted and FLAG is nil, unfold 
everything in the region."
                     (when org-fold-core--isearch-active
                       (cl-pushnew ov org-fold-core--isearch-overlays)))))
               (overlays-in from to))
-           (remove-overlays from to 'org-invisible spec)
-           (remove-overlays from to 'invisible spec)))
+           (when spec
+             (remove-overlays from to 'org-invisible spec)
+             (remove-overlays from to 'invisible spec))))
        (if flag
           (if (not spec)
                (error "Calling `org-fold-core-region' with missing SPEC")