xdisp.c (reseat_1): Make the information stored in it->cmp_it invalidate.

2 files changed, 7 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 346fe0e86b3..21d13a04e77 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2012-10-17  Kenichi Handa  <handa@gnu.org>
+
+        * xdisp.c (reseat_1): Make the information stored in it->cmp_it
+        invalidate.
+
 2012-10-13  Jan Djärv  <jan.h.d@swipnet.se>
 
         * gtkutil.c (xg_set_widget_bg): Divide by 65535 (Bug#12612).
diff --git a/src/xdisp.c b/src/xdisp.c
index 1e61a74068b..6964719f958 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -6302,6 +6302,8 @@ reseat_1 (struct it *it, struct text_pos pos, int set_stop_p)
       it->stop_charpos = CHARPOS (pos);
       it->base_level_stop = CHARPOS (pos);
     }
+  /* This make the information stored in it->cmp_it invalidate.  */
+  it->cmp_it.id = -1;
 }