(sgml-xml-guess): Fix regexp to avoid ambiguous nested loops.

diff --git a/lisp/textmodes/sgml-mode.el b/lisp/textmodes/sgml-mode.el
index 27ddfe6e481824947fc0a63ad92cabee5124cae0..6472cc79960e602299e8f019140841719ea7f72c 100644 (file)
--- a/lisp/textmodes/sgml-mode.el
+++ b/lisp/textmodes/sgml-mode.el
@@ -339,7 +339,7 @@ Otherwise, it is set to be buffer-local when the file has
             (eval-when-compile
              (mapconcat 'identity
                         '("<!DOCTYPE" "\\(\\w+\\)" "\\(\\w+\\)"
-                          "\"\\([^\"]+\\)+\"" "\"\\([^\"]+\\)+\"")
+                          "\"\\([^\"]+\\)\"" "\"\\([^\"]+\\)\"")
                         "\\s-+"))
             nil t)
            (let ((name (match-string 1))