(ido-ignore-item-p): Use save-match-data.

Bind case-fold-search to ido-case-fold locally.

diff --git a/lisp/ido.el b/lisp/ido.el
index aca5e7e6d7284e8f0752100761cfb904d7a53eaf..2ea7476ce45c5defc628de79a588decf006dff54 100644 (file)
--- a/lisp/ido.el
+++ b/lisp/ido.el
@@ -3366,38 +3366,37 @@ for first matching file."
   (or (member name ido-ignore-item-temp-list)
       (and
        ido-process-ignore-lists re-list
-       (let ((data       (match-data))
-            (ext-list   (and ignore-ext ido-ignore-extensions
+       (save-match-data
+        (let ((ext-list (and ignore-ext ido-ignore-extensions
                              completion-ignored-extensions))
-            ignorep nextstr
-            (flen (length name)) slen)
-        (while ext-list
-          (setq nextstr (car ext-list))
-          (if (cond
-               ((stringp nextstr)
-                (and (>= flen (setq slen (length nextstr)))
-                     (string-equal (substring name (- flen slen)) nextstr)))
-               ((fboundp nextstr) (funcall nextstr name))
-               (t nil))
-              (setq ignorep t
-                    ext-list nil
-                    re-list nil)
-            (setq ext-list (cdr ext-list))))
-        (while re-list
-          (setq nextstr (car re-list))
-          (if (cond
-               ((stringp nextstr) (string-match nextstr name))
-               ((fboundp nextstr) (funcall nextstr name))
-               (t nil))
-              (setq ignorep t
-                    re-list nil)
-            (setq re-list (cdr re-list))))
-        ;; return the result
-        (if ignorep
-            (setq ido-ignored-list (cons name ido-ignored-list)))
-        (set-match-data data)
-        ignorep))))
-
+              (case-fold-search ido-case-fold)
+              ignorep nextstr
+              (flen (length name)) slen)
+          (while ext-list
+            (setq nextstr (car ext-list))
+            (if (cond
+                 ((stringp nextstr)
+                  (and (>= flen (setq slen (length nextstr)))
+                       (string-equal (substring name (- flen slen)) nextstr)))
+                 ((fboundp nextstr) (funcall nextstr name))
+                 (t nil))
+                (setq ignorep t
+                      ext-list nil
+                      re-list nil)
+              (setq ext-list (cdr ext-list))))
+          (while re-list
+            (setq nextstr (car re-list))
+            (if (cond
+                 ((stringp nextstr) (string-match nextstr name))
+                 ((fboundp nextstr) (funcall nextstr name))
+                 (t nil))
+                (setq ignorep t
+                      re-list nil)
+              (setq re-list (cdr re-list))))
+          ;; return the result
+          (if ignorep
+              (setq ido-ignored-list (cons name ido-ignored-list)))
+          ignorep)))))
 
 ;; Private variable used by `ido-word-matching-substring'.
 (defvar ido-change-word-sub)