(note_mouse_highlight): Process overlays in the right

order of priority.

diff --git a/src/xterm.c b/src/xterm.c
index 309ed552b1e0ced58237fb22c5b5333f350656ea..aec7d3b7338431324ecea85b7ee12c4ce6f88837 100644 (file)
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -6522,7 +6522,8 @@ note_mouse_highlight (f, x, y)
            overlay_vec = (Lisp_Object *) alloca (len * sizeof (Lisp_Object));
            noverlays = overlays_at (pos, 0, &overlay_vec, &len, NULL, NULL);
          }
-         
+
+       /* Sort overlays into increasing priority order.  */
        noverlays = sort_overlays (overlay_vec, noverlays, w);
 
        /* Check mouse-face highlighting.  */
@@ -6540,7 +6541,7 @@ note_mouse_highlight (f, x, y)
 
            /* Find the highest priority overlay that has a mouse-face prop.  */
            overlay = Qnil;
-           for (i = 0; i < noverlays; i++)
+           for (i = noverlays - 1; i >= 0; --i)
              {
                mouse_face = Foverlay_get (overlay_vec[i], Qmouse_face);
                if (!NILP (mouse_face))
@@ -6630,7 +6631,7 @@ note_mouse_highlight (f, x, y)
 
          /* Check overlays first.  */
          help = Qnil;
-         for (i = 0; i < noverlays && NILP (help); ++i)
+         for (i = noverlays - 1; i >= 0 && NILP (help); --i)
            {
              overlay = overlay_vec[i];
              help = Foverlay_get (overlay, Qhelp_echo);