* buffer.h (FETCH_MULTIBYTE_CHAR): Define as inline.
[bpt/emacs.git] / src / xdisp.c
index e09116f..cd5f03d 100644 (file)
@@ -281,8 +281,8 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "window.h"
 #include "termchar.h"
 #include "dispextern.h"
-#include "buffer.h"
 #include "character.h"
+#include "buffer.h"
 #include "charset.h"
 #include "indent.h"
 #include "commands.h"
@@ -3691,7 +3691,8 @@ handle_face_prop (struct it *it)
       int i;
       Lisp_Object from_overlay
        = (it->current.overlay_string_index >= 0
-          ? it->string_overlays[it->current.overlay_string_index]
+          ? it->string_overlays[it->current.overlay_string_index
+                                % OVERLAY_STRING_CHUNK_SIZE]
           : Qnil);
 
       /* See if we got to this string directly or indirectly from
@@ -3705,7 +3706,8 @@ handle_face_prop (struct it *it)
          {
            if (it->stack[i].current.overlay_string_index >= 0)
              from_overlay
-               = it->string_overlays[it->stack[i].current.overlay_string_index];
+               = it->string_overlays[it->stack[i].current.overlay_string_index
+                                     % OVERLAY_STRING_CHUNK_SIZE];
            else if (! NILP (it->stack[i].from_overlay))
              from_overlay = it->stack[i].from_overlay;
 
@@ -13935,16 +13937,13 @@ set_cursor_from_row (struct window *w, struct glyph_row *row,
                    break;
                  }
                /* See if we've found a better approximation to
-                  POS_BEFORE or to POS_AFTER.  Note that we want the
-                  first (leftmost) glyph of all those that are the
-                  closest from below, and the last (rightmost) of all
-                  those from above.  */
+                  POS_BEFORE or to POS_AFTER.  */
                if (0 > dpos && dpos > pos_before - pt_old)
                  {
                    pos_before = glyph->charpos;
                    glyph_before = glyph;
                  }
-               else if (0 < dpos && dpos <= pos_after - pt_old)
+               else if (0 < dpos && dpos < pos_after - pt_old)
                  {
                    pos_after = glyph->charpos;
                    glyph_after = glyph;
@@ -14028,7 +14027,7 @@ set_cursor_from_row (struct window *w, struct glyph_row *row,
                    pos_before = glyph->charpos;
                    glyph_before = glyph;
                  }
-               else if (0 < dpos && dpos <= pos_after - pt_old)
+               else if (0 < dpos && dpos < pos_after - pt_old)
                  {
                    pos_after = glyph->charpos;
                    glyph_after = glyph;