2 files changed, 13 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index ce049ebfc84..9abbe450d3d 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+2011-10-19  Eli Zaretskii  <eliz@gnu.org>
+
+        * xdisp.c (start_display): If the character at POS is displayed
+        via a display vector, reset IT->current.dpvec_index to zero.
+        (Bug#9771, part 2)
+
 2011-10-18  Chong Yidong  <cyd@gnu.org>
 
         * xdisp.c (get_next_display_element): Handle U+2010 and U+2011
diff --git a/src/xdisp.c b/src/xdisp.c
index 75763616f72..50ddd6b08b8 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -2851,6 +2851,13 @@ start_display (struct it *it, struct window *w, struct text_pos pos)
 
               it->continuation_lines_width += it->current_x;
             }
+          /* If the character at POS is displayed via a display
+             vector, move_it_to above stops at the final glyph of
+             IT->dpvec.  To make the caller redisplay that character
+             again (a.k.a. start at POS), we need to reset the
+             dpvec_index to the beginning of IT->dpvec.  */
+          else if (it->current.dpvec_index >= 0)
+            it->current.dpvec_index = 0;
 
           /* We're starting a new display line, not affected by the
              height of the continued line, so clear the appropriate