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-rw-r--r--lisp/emacs-lisp/bytecomp.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el
index 70999648d47..6970c8a5055 100644
--- a/lisp/emacs-lisp/bytecomp.el
+++ b/lisp/emacs-lisp/bytecomp.el
@@ -1627,7 +1627,7 @@ the `\\\\=[command]' ones that are assumed to be of length
`byte-compile--wide-docstring-substitution-len'. Also ignore
URLs."
(string-match
- (format "^.\\{%s,\\}$" (int-to-string (1+ col)))
+ (format "^.\\{%d,\\}$" (min (1+ col) #xffff)) ; Heed RE_DUP_MAX.
(replace-regexp-in-string
(rx (or
;; Ignore some URLs.