Fix a glitch in CC Mode's syntactic whitespace cache.

* lisp/progmodes/cc-engine.el (c-forward-sws): Deal correctly with a block
comment close at the end of a macro.

diff --git a/lisp/progmodes/cc-engine.el b/lisp/progmodes/cc-engine.el
index d20e575a928619f7356a966b4c597aa18f60806b..bf95dc1e3ce2f45e5ffad0cae7ca80ba2ebb0317 100644 (file)
--- a/lisp/progmodes/cc-engine.el
+++ b/lisp/progmodes/cc-engine.el
@@ -1980,17 +1980,10 @@ comment at the start of cc-engine.el for more info."
                (end-of-line))
              (setq macro-end (point))
              ;; Check for an open block comment at the end of the macro.
-             (goto-char macro-start)
-             (let (s in-block-comment)
-               (while
-                   (progn
-                     (setq s (parse-partial-sexp (point) macro-end
-                                                 nil nil s 'syntax-table))
-                     (< (point) macro-end))
-                 (setq in-block-comment
-                       (and (elt s 4)       ; in a comment
-                            (null (elt s 7))))) ; a block comment
-               (if in-block-comment (setq safe-start nil)))
+             (let ((s (parse-partial-sexp macro-start macro-end)))
+               (if (and (elt s 4)                  ; in a comment
+                        (null (elt s 7)))          ; a block comment
+                   (setq safe-start nil)))
              (forward-line 1)
              ;; Don't cache at eob in case the buffer is narrowed.
              (not (eobp)))