[elpa] externals/dired-preview 5b24955710 3/3: Ensure that files without an extension are still previewed

[ELPA Syncer]

branch: externals/dired-preview
commit 5b24955710cd24ce17d4baaafe1a7a6de5e6377d
Author: Protesilaos Stavrou <info@protesilaos.com>
Commit: Protesilaos Stavrou <info@protesilaos.com>

    Ensure that files without an extension are still previewed
---
 dired-preview.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dired-preview.el b/dired-preview.el
index ac84172ba4..88d7ba858b 100644
--- a/dired-preview.el
+++ b/dired-preview.el
@@ -190,7 +190,8 @@ until it drops below this number.")
 See user option `dired-preview-ignored-extensions-regexp'."
   (when-let (((not (file-directory-p file)))
              ((stringp dired-preview-ignored-extensions-regexp))
-             (ext (file-name-extension file :include-dot)))
+             (ext (file-name-extension file :include-dot))
+             ((not (string-blank-p ext))))
     (string-match-p ext dired-preview-ignored-extensions-regexp)))
 
 (defun dired-preview--file-large-p (file)