* lisp/textmodes/reftex-parse.el (reftex-what-macro)

(reftex-context-substring): Let-bind forward-sexp-function to nil
since we don't need/want to treat \begin...\end as a block.

Fixes: debbugs:7053

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 96c953452fa9d94f49672b3b59db2c5c68f5cd90..2f94752943b678cbc8dcb8e415004f07d55b7f47 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,9 @@
 2010-09-20  Stefan Monnier  <monnier@iro.umontreal.ca>
 
+       * textmodes/reftex-parse.el (reftex-what-macro)
+       (reftex-context-substring): Let-bind forward-sexp-function to nil
+       since we don't need/want to treat \begin...\end as a block (bug#7053).
+
        * emacs-lisp/lisp.el (up-list): Don't do nothing silently.
 
        * simple.el (blink-matching-open): Use syntax-class.

diff --git a/lisp/textmodes/reftex-parse.el b/lisp/textmodes/reftex-parse.el
index 4854ca7ba3b530a1dd23c7a06def008b4eb106cf..fa0275b58be56b22d2c7daeb44b9dff0207d1b36 100644 (file)
--- a/lisp/textmodes/reftex-parse.el
+++ b/lisp/textmodes/reftex-parse.el
@@ -385,7 +385,7 @@ of master file."
 
 (defun reftex-section-info (file)
   ;; Return a section entry for the current match.
-  ;; Carefull: This function expects the match-data to be still in place!
+  ;; Careful: This function expects the match-data to be still in place!
   (let* ((marker (set-marker (make-marker) (1- (match-beginning 3))))
          (macro (reftex-match-string 3))
          (prefix (save-match-data
@@ -778,13 +778,15 @@ of master file."
           (narrow-to-region (max (point-min) bound) (point-max))
           ;; move back out of the current parenthesis
           (while (condition-case nil
-                     (progn (up-list -1) t)
+                     (let ((forward-sexp-function nil))
+                       (up-list -1) t)
                    (error nil))
             (setq cnt 1 cnt-opt 0)
             ;; move back over any touching sexps
             (while (and (reftex-move-to-previous-arg bound)
                         (condition-case nil
-                            (progn (backward-sexp) t)
+                            (let ((forward-sexp-function nil))
+                              (backward-sexp) t)
                           (error nil)))
               (if (eq (following-char) ?\[) (incf cnt-opt))
               (incf cnt))
@@ -965,15 +967,14 @@ of master file."
             (if (re-search-forward "\\\\end{" nil t)
                 (match-beginning 0)
               (point-max))))))
-   ((or (= (preceding-char) ?\{)
-        (= (preceding-char) ?\[))
+   ((memq (preceding-char) '(?\{ ?\[))
     ;; Inside a list - get only the list.
     (buffer-substring-no-properties
      (point)
      (min (+ (point) 150)
           (point-max)
           (condition-case nil
-              (progn
+              (let ((forward-sexp-function nil)) ;Unneeded fanciness.
                 (up-list 1)
                 (1- (point)))
             (error (point-max))))))