Merge from origin/emacs-28

efb1cd7fa9 ; * etc/charsets/README: Update the format documentation.
cc796b7409 Tramp doc cleanup
a338d46060 Make emacs-lisp-byte-compile-and-load load the .elc file a...
3eac7dc780 Fix point movement in image-dired
4e9452a399 Improve shortdoc for vector
f223ac6ef9 Fix test bug when calloc returns null
ebeaa54f19 Pacify GCC 11 -fanalyzer on x86-64
56d1f42f30 Improve handling of non-character events in input methods
3fbe6fd367 ; Fix mistakes in last doc rewording about shorthands

1 files changed, 3 insertions, 1 deletions

diff --git a/src/buffer.c b/src/buffer.c
index 648d7227d8b..9d8892a797a 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -3845,7 +3845,9 @@ fix_overlays_before (struct buffer *bp, ptrdiff_t prev, ptrdiff_t pos)
      or the found one ends before PREV,
      or the found one is the last one in the list,
      we don't have to fix anything.  */
-  if (!tail || end < prev || !tail->next)
+  if (!tail)
+    return;
+  if (end < prev || !tail->next)
     return;
 
   right_pair = parent;