[gnu] externals/fontaine 5b15c473c3 2/2: Make sure :line-spacing can also take a nil value

[ELPA Syncer]

branch: externals/fontaine
commit 5b15c473c3d90ea896ab11e637f8f39e4018fc55
Author: Protesilaos Stavrou <i...@protesilaos.com>
Commit: Protesilaos Stavrou <i...@protesilaos.com>

    Make sure :line-spacing can also take a nil value
    
    In the previous commit I forgot about this scenario...
---
 fontaine.el | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/fontaine.el b/fontaine.el
index 84fa9a9bf6..a86e75a322 100644
--- a/fontaine.el
+++ b/fontaine.el
@@ -409,11 +409,12 @@ This is then used to restore the last value with the 
function
                   (fontaine--get-face-spec preset face))
                 fontaine-faces)))
     (apply 'custom-theme-set-faces 'fontaine faces)
-    (when-let* ((spacing (fontaine--get-preset-property preset :line-spacing))
-                (_ (or (numberp spacing)
-                       (and (>= emacs-major-version 31)
-                            (consp spacing)))))
-      (setq-default line-spacing spacing))))
+    (let ((spacing (fontaine--get-preset-property preset :line-spacing)))
+      (when (or (numberp spacing)
+                (and (>= emacs-major-version 31)
+                     (consp spacing))
+                (null spacing))
+        (setq-default line-spacing spacing)))))
 
 (make-obsolete 'fontaine--font-display-hist nil "3.0.0")