[nongnu] elpa/git-commit 16fdf49 2/4: magit-diff-update-hunk-region: Add performance tweak

[ELPA Syncer]

branch: elpa/git-commit
commit 16fdf498367a384ab51078dd771531bcde92f993
Author: Jonas Bernoulli <jonas@bernoul.li>
Commit: Jonas Bernoulli <jonas@bernoul.li>

    magit-diff-update-hunk-region: Add performance tweak
    
    This is run very often so we want to abort as quickly as possible.
---
 lisp/magit-diff.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lisp/magit-diff.el b/lisp/magit-diff.el
index b8bf5fe..067caba 100644
--- a/lisp/magit-diff.el
+++ b/lisp/magit-diff.el
@@ -3229,7 +3229,8 @@ are highlighted."
 
 (defun magit-diff-update-hunk-region (section)
   "Highlight the hunk-internal region if any."
-  (when (eq (magit-diff-scope section t) 'region)
+  (when (and (eq (oref section type) 'hunk)
+             (eq (magit-diff-scope section t) 'region))
     (magit-diff--make-hunk-overlay
      (oref section start)
      (1- (oref section content))