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-rw-r--r--lisp/nxml/rng-cmpct.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/nxml/rng-cmpct.el b/lisp/nxml/rng-cmpct.el
index d36f9d92f26..60c871990e1 100644
--- a/lisp/nxml/rng-cmpct.el
+++ b/lisp/nxml/rng-cmpct.el
@@ -369,7 +369,7 @@ OVERRIDE is either nil, require or t."
(and pos
(rng-c-error "Nul character found (binary file?)")))
(let ((offset 0))
- (while (re-search-forward "\\\\x+{\\([0-9a-fA-F]+\\)}"
+ (while (re-search-forward "\\\\x+{\\([[:xdigit:]]+\\)}"
(point-max)
t)
(let* ((ch (decode-char 'ucs (string-to-number (match-string 1) 16))))