Fontify constructs following "::" in C++ argument lists correctly - part 2.

This fixes bug #24246.

* lisp/progmodes/cc-engine.el (c-find-decl-prefix-search): Put a
`save-match-data' around the new `looking-at' introduced by the previous CC
Mode patch this evening.

diff --git a/lisp/progmodes/cc-engine.el b/lisp/progmodes/cc-engine.el
index 1310ef77f7ee68c5d238176efce4dfa6da9b7891..8e8e4e490b7a93f036726c10f25a1130ee779849 100644 (file)
--- a/lisp/progmodes/cc-engine.el
+++ b/lisp/progmodes/cc-engine.el
@@ -5172,7 +5172,8 @@ comment at the start of cc-engine.el for more info."
                    (match-string 1)
                    (save-excursion
                      (goto-char (match-beginning 1))
-                     (looking-at c-opt-identifier-concat-key)))
+                     (save-match-data
+                       (looking-at c-opt-identifier-concat-key))))
               ;; Found, e.g., "::" in C++
               t)
              ((and (match-string 1)