Merge from origin/emacs-30

0f8f0773183 ; * doc/emacs/search.texi (Word Search): Document 'dictio...
fb155bcfb6f ; * lisp/emacs-lisp/chart.el (chart-bar-quickie): Doc fix.
6dbe4e99ac4 ; * lisp/emacs-lisp/chart.el (chart-bar-quickie): Improve...
d664227f81a ; More accurate documentation of 'file-newer-than-file-p'
e49b479f869 Fix c-ts-mode indentation for initializer lists (bug#73661)
f520008744b Avoid segfaults in Rmail-MIME
6a5c2edd84f Eglot: use :immediate t when resolving completions (bug#7...
cd36e070c24 Eglot: minor changes to doc and docstrings
1ea0d9b891b Revert "Set treesit-primary-parser for tree-sitter modes"
52746ceb625 Remove duplicate indent rules in elixir-ts-mode
ed57faafc74 Set treesit-primary-parser for tree-sitter modes
37a6c859b04 ; * lisp/emacs-lisp/cl-macs.el (cl-once-only): Fix capita...
2d4d6dc43a4 Delete XIE X extension from TODO

1 files changed, 3 insertions, 1 deletions

diff --git a/src/coding.c b/src/coding.c
index 547fcbb8120..cd5a12972e6 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -5270,7 +5270,9 @@ decode_coding_raw_text (struct coding_system *coding)
   coding->chars_at_source = 1;
   coding->consumed_char = coding->src_chars;
   coding->consumed = coding->src_bytes;
-  if (eol_dos && coding->source[coding->src_bytes - 1] == '\r')
+  if (eol_dos
+      && coding->src_bytes > 0  /* empty source text? */
+      && coding->source[coding->src_bytes - 1] == '\r')
     {
       coding->consumed_char--;
       coding->consumed--;