* lisp/progmodes/hideshow.el (hs-hide-all): Call syntax-propertize.

Fixes: debbugs:17608

2 files changed, 6 insertions, 0 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 01f68d8c338..812804bab5c 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2014-05-28  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+        * progmodes/hideshow.el (hs-hide-all): Call syntax-propertize
+        (bug#17608).
+
 2014-05-21  Michal Nazarewicz  <mina86@mina86.com>
 
         * textmodes/tildify.el (tildify-buffer, tildify-region):
diff --git a/lisp/progmodes/hideshow.el b/lisp/progmodes/hideshow.el
index e9349b655b0..45420f2a250 100644
--- a/lisp/progmodes/hideshow.el
+++ b/lisp/progmodes/hideshow.el
@@ -789,6 +789,7 @@ If `hs-hide-comments-when-hiding-all' is non-nil, also hide the comments."
      (unless hs-allow-nesting
        (hs-discard-overlays (point-min) (point-max)))
      (goto-char (point-min))
+     (syntax-propertize (point-max))
      (let ((spew (make-progress-reporter "Hiding all blocks..."
                                          (point-min) (point-max)))
            (re (concat "\\("