(compilation-next-error-function): Fix timestamp

handling, so compilation-fake-loc works again.

2 files changed, 13 insertions, 5 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 555aa3ec85d..eaf88bbd6ee 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,8 @@
 2007-10-17  Stefan Monnier  <monnier@iro.umontreal.ca>
 
+        * progmodes/compile.el (compilation-next-error-function): Fix timestamp
+        handling, so compilation-fake-loc works again.
+
         * server.el (server-select-display): Nop if we do not support m-f-o-d.
         (server-process-filter): Revert last change.
 
diff --git a/lisp/progmodes/compile.el b/lisp/progmodes/compile.el
index 9ed7ba09de9..482cfee1b9b 100644
--- a/lisp/progmodes/compile.el
+++ b/lisp/progmodes/compile.el
@@ -1658,10 +1658,15 @@ This is the value of `next-error-function' in Compilation buffers."
     ;;  in the same process and buffer).
     ;; So, recalculate all markers for that file.
     (unless (and (nth 3 loc) (marker-buffer (nth 3 loc))
-                 (equal (nth 4 loc)
-                        (setq timestamp
-                              (with-current-buffer (marker-buffer (nth 3 loc))
-                                (visited-file-modtime)))))
+                 ;; There may be no timestamp info if the loc is a `fake-loc'.
+                 ;; So we skip the time-check here, although we should maybe
+                 ;; change `compilation-fake-loc' to add timestamp info.
+                 (or (null (nth 4 loc))
+                     (equal (nth 4 loc)
+                            (setq timestamp
+                                  (with-current-buffer
+                                      (marker-buffer (nth 3 loc))
+                                    (visited-file-modtime))))))
       (with-current-buffer (compilation-find-file marker (caar (nth 2 loc))
                                                   (cadr (car (nth 2 loc))))
         (save-restriction
@@ -1711,7 +1716,7 @@ region and the first line of the next region."
   (or (consp file) (setq file (list file)))
   (setq file (compilation-get-file-structure file))
   ;; Between the current call to compilation-fake-loc and the first occurrence
-  ;; of an error message referring to `file', the data is only kept is the
+  ;; of an error message referring to `file', the data is only kept in the
   ;; weak hash-table compilation-locs, so we need to prevent this entry
   ;; in compilation-locs from being GC'd away.  --Stef
   (push file compilation-gcpro)