Further shr width computation fixes

(shr-make-table-1): Redo last change to fix the real problem in
colspan handling.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 381ded5..666fab5 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -4,6 +4,8 @@
        (shr-render-td): Make width computation consistent by defaulting
        all zero-width columns to 10 characters.  This may not be optimal,
        but it's at least consistent.
+       (shr-make-table-1): Redo last change to fix the real problem in
+       colspan handling.
 
 2013-08-06  Dmitry Antipov  <dmantipov@yandex.ru>
 

diff --git a/lisp/net/shr.el b/lisp/net/shr.el
index 281ad36..7eda255 100644 (file)
--- a/lisp/net/shr.el
+++ b/lisp/net/shr.el
@@ -1488,7 +1488,11 @@ ones, in case fg and bg are nil."
                      10))
              (when (and fill
                         (setq colspan (cdr (assq :colspan (cdr column)))))
-               (setq colspan (string-to-number colspan))
+               (setq colspan (min (string-to-number colspan)
+                                  ;; The colspan may be wrong, so
+                                  ;; truncate it to the length of the
+                                  ;; remaining columns.
+                                  (- (length widths) i)))
                (dotimes (j (1- colspan))
                  (if (> (+ i 1 j) (1- (length widths)))
                      (setq width (aref widths (1- (length widths))))
@@ -1496,9 +1500,6 @@ ones, in case fg and bg are nil."
                                   shr-table-separator-length
                                   (aref widths (+ i 1 j))))))
                (setq width-column (+ width-column (1- colspan))))
-             ;; Sanity check for degenerate tables.
-             (when (zerop width)
-               (setq width 10))
              (when (or column
                        (not fill))
                (push (shr-render-td (cdr column) width fill)
@@ -1576,7 +1577,7 @@ ones, in case fg and bg are nil."
                  (split-string (buffer-string) "\n")
                  nil
                  (car actual-colors))
-         (max max 10))))))
+         max)))))
 
 (defun shr-buffer-width ()
   (goto-char (point-min))