Fix spurious fontification of "for (; a * b;)" in CC Mode.

* lisp/progmodes/cc-fonts.el (c-font-lock-declarations): Check for being
inside the parens of a for statement and after a semicolon near the beginning
of the lambda form.

1 files changed, 14 insertions, 2 deletions

diff --git a/lisp/progmodes/cc-fonts.el b/lisp/progmodes/cc-fonts.el
index e171b20f328..6c348514915 100644
--- a/lisp/progmodes/cc-fonts.el
+++ b/lisp/progmodes/cc-fonts.el
@@ -1205,8 +1205,20 @@ casts and declarations are fontified.  Used on level 2 and higher."
                            'font-lock-keyword-face)
                        (looking-at c-not-decl-init-keywords))
                   (and c-macro-with-semi-re
-                       (looking-at c-macro-with-semi-re))) ; 2008-11-04
-              ;; Don't do anything more if we're looking at a keyword that
+                       (looking-at c-macro-with-semi-re)) ; 2008-11-04
+                  (save-excursion ; A construct after a ; in a `for' statement
+                                  ; can't be a declaration.
+                    (and (c-go-up-list-backward)
+                         (eq (char-after) ?\()
+                         (progn (c-backward-syntactic-ws)
+                                (c-simple-skip-symbol-backward))
+                         (looking-at c-paren-stmt-key)
+                         (progn (goto-char match-pos)
+                                (while (and (eq (char-before) ?\))
+                                            (c-go-list-backward))
+                                  (c-backward-syntactic-ws))
+                                (eq (char-before) ?\;)))))
+              ;; Don't do anything more if we're looking at something that
               ;; can't start a declaration.
               t