* lisp/xml.el (xml-parse-tag-1): Replace undefined function.

; string-empty-p is defined in subr-x, but this file does not load it.

diff --git a/lisp/xml.el b/lisp/xml.el
index 1802d04dfaf8c53ea43a833d728df1a8766c807a..414300cb40207259c7de62d90f8572447c5c0ed0 100644 (file)
--- a/lisp/xml.el
+++ b/lisp/xml.el
@@ -580,7 +580,7 @@ Return one of:
       ;; However, if we're parsing incrementally, then we need to deal
       ;; with stray CDATA.
       (let ((s (xml-parse-string)))
-        (when (string-empty-p s)
+        (when (zerop (length s))
           ;; We haven't consumed any input! We must throw an error in
           ;; order to prevent looping forever.
           (error "XML: (Not Well-Formed) Could not parse: %s"