[nongnu] elpa/mpv edf04c18fc 3/3: Guard against nil return value

[ELPA Syncer]

branch: elpa/mpv
commit edf04c18fce5ba502d735d03751e2c5bc8ab2f27
Author: Johann Klähn <johann@jklaehn.de>
Commit: Johann Klähn <johann@jklaehn.de>

    Guard against nil return value
    
    E.g., if mpv is not running.
---
 mpv.el | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/mpv.el b/mpv.el
index 309e01acbb..c96f95e47b 100644
--- a/mpv.el
+++ b/mpv.el
@@ -487,12 +487,10 @@ If ARGS are provided, they are passed as per-file options 
to mpv."
                               (string-trim-left arg "--"))
                             args)
                     ","))
-  (thread-last
-    (mpv-get-property "playlist-count")
-    1-
-    (format "playlist/%d/filename")
-    (mpv-get-property)
-    (message "Added `%s' to the current playlist")))
+  (when-let* ((count (mpv-get-property "playlist-count"))
+              (index (1- count))
+              (filename (mpv-get-property (format "playlist/%d/filename" 
index))))
+    (message "Added `%s' to the current playlist" filename)))
 
 (defun mpv-playlist-append (path &rest args)
   "Append the file at PATH to the current mpv playlist.