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| author | Jim Porter <jporterbugs@gmail.com> | 2022-03-13 15:36:37 +0100 |
|---|---|---|
| committer | Lars Ingebrigtsen <larsi@gnus.org> | 2022-03-13 19:59:07 +0100 |
| commit | ea3c147d2dcb65840ad5ec5c4d8786d36a5ea0dc (patch) | |
| tree | c51e76a34cc69064d8cca3a641055c89831c8270 | |
| parent | edb8481ce15404d9157e104958aef22b05b606a7 (diff) | |
| download | emacs-ea3c147d2dcb65840ad5ec5c4d8786d36a5ea0dc.tar.gz | |
Fix evaluation of negated argument predicates in Eshell
* lisp/eshell/em-pred.el (eshell-add-pred-func): Let-bind 'pred' so
the lambdas see the original value (bug#54369).
| -rw-r--r-- | lisp/eshell/em-pred.el | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lisp/eshell/em-pred.el b/lisp/eshell/em-pred.el index 216c71f59e4..970329e12a9 100644 --- a/lisp/eshell/em-pred.el +++ b/lisp/eshell/em-pred.el @@ -360,12 +360,12 @@ resultant list of strings." (defun eshell-add-pred-func (pred funcs negate follow) "Add the predicate function PRED to FUNCS." - (if negate - (setq pred (lambda (file) - (not (funcall pred file))))) - (if follow - (setq pred (lambda (file) - (funcall pred (file-truename file))))) + (when negate + (setq pred (let ((pred pred)) + (lambda (file) (not (funcall pred file)))))) + (when follow + (setq pred (let ((pred pred)) + (lambda (file) (funcall pred (file-truename file)))))) (cons pred funcs)) (defun eshell-pred-user-or-group (mod-char mod-type attr-index get-id-func) |