3 files changed, 22 insertions, 4 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index a7bfd9b7d22..e5962fa8fed 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,13 @@
+2011-09-18  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
+
+        * xdisp.c (expose_window): Save original value of phys_cursor_on_p
+        and turn window cursor on if cleared (Bug#9415).
+
+2011-09-18  Andreas Schwab  <schwab@linux-m68k.org>
+
+        * search.c (boyer_moore): Take unibyte characters from pattern
+        literally.  (Bug#9458)
+
 2011-09-18  Eli Zaretskii  <eliz@gnu.org>
 
         * xdisp.c (reseat_at_next_visible_line_start): Fix last change.
diff --git a/src/search.c b/src/search.c
index b3d67e6c431..a3b4e1dcbce 100644
--- a/src/search.c
+++ b/src/search.c
@@ -1760,7 +1760,7 @@ boyer_moore (EMACS_INT n, unsigned char *base_pat,
                 ch = -1;
             }
 
-          if (ch >= 0200)
+          if (ch >= 0200 && multibyte)
             j = (ch & 0x3F) | 0200;
           else
             j = *ptr;
@@ -1779,7 +1779,7 @@ boyer_moore (EMACS_INT n, unsigned char *base_pat,
               while (1)
                 {
                   TRANSLATE (ch, inverse_trt, ch);
-                  if (ch >= 0200)
+                  if (ch >= 0200 && multibyte)
                     j = (ch & 0x3F) | 0200;
                   else
                     j = ch;
diff --git a/src/xdisp.c b/src/xdisp.c
index f4e26bf68b6..921a332fdc6 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -27261,7 +27261,7 @@ expose_window (struct window *w, XRectangle *fr)
     {
       int yb = window_text_bottom_y (w);
       struct glyph_row *row;
-      int cursor_cleared_p;
+      int cursor_cleared_p, phys_cursor_on_p;
       struct glyph_row *first_overlapping_row, *last_overlapping_row;
 
       TRACE ((stderr, "expose_window (%d, %d, %d, %d)\n",
@@ -27281,6 +27281,13 @@ expose_window (struct window *w, XRectangle *fr)
       else
         cursor_cleared_p = 0;
 
+      /* If the row containing the cursor extends face to end of line,
+         then expose_area might overwrite the cursor outside the
+         rectangle and thus notice_overwritten_cursor might clear
+         w->phys_cursor_on_p.  We remember the original value and
+         check later if it is changed.  */
+      phys_cursor_on_p = w->phys_cursor_on_p;
+
       /* Update lines intersecting rectangle R.  */
       first_overlapping_row = last_overlapping_row = NULL;
       for (row = w->current_matrix->rows;
@@ -27347,7 +27354,8 @@ expose_window (struct window *w, XRectangle *fr)
           x_draw_vertical_border (w);
 
           /* Turn the cursor on again.  */
-          if (cursor_cleared_p)
+          if (cursor_cleared_p
+              || (phys_cursor_on_p && !w->phys_cursor_on_p))
             update_window_cursor (w, 1);
         }
     }