* lisp/vc/diff-mode.el (diff-hunk-file-names): Handle filenames with spaces.

[gnu-emacs] / lisp / vc / diff-mode.el

diff --git a/lisp/vc/diff-mode.el b/lisp/vc/diff-mode.el
index 940457b6cc085af2d4ae0c03722214d735f9d490..d9224b29c2e013bbef9c700ece9841f78d42d30b 100644 (file)
--- a/lisp/vc/diff-mode.el
+++ b/lisp/vc/diff-mode.el
@@ -821,9 +821,11 @@ If the OLD prefix arg is passed, tell the file NAME of the old file."
                       (progn (diff-hunk-prev) (point))
                     (error (point-min)))))
          (header-files
-          (if (looking-at "[-*][-*][-*] \\(\\S-+\\)\\(\\s-.*\\)?\n[-+][-+][-+] \\(\\S-+\\)")
-              (list (if old (match-string 1) (match-string 3))
-                    (if old (match-string 3) (match-string 1)))
+           ;; handle filenames with spaces;
+           ;; cf. diff-font-lock-keywords / diff-file-header-face
+          (if (looking-at "[-*][-*][-*] \\([^\t]+\\)\t.*\n[-+][-+][-+] \\([^\t]+\\)")
+              (list (if old (match-string 1) (match-string 2))
+                    (if old (match-string 2) (match-string 1)))
             (forward-line 1) nil)))
       (delq nil
            (append
@@ -832,6 +834,7 @@ If the OLD prefix arg is passed, tell the file NAME of the old file."
                          (re-search-backward "^Index: \\(.+\\)" limit t)))
               (list (match-string 1)))
             header-files
+             ;; this assumes that there are no spaces in filenames
             (when (re-search-backward
                    "^diff \\(-\\S-+ +\\)*\\(\\S-+\\)\\( +\\(\\S-+\\)\\)?"
                    nil t)