(adjust_point_for_property): Skip empty overlay string.

diff --git a/src/keyboard.c b/src/keyboard.c
index 09472e5a5e6dda225203515d23cb25a4e53bdc4f..a98bc469585f94087a0a5411a142c1500c982245 100644 (file)
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -1947,10 +1947,13 @@ adjust_point_for_property (last_pt, modified)
              ? get_property_and_range (PT, Qdisplay, &val, &beg, &end, Qnil)
              : (beg = OVERLAY_POSITION (OVERLAY_START (overlay)),
                 end = OVERLAY_POSITION (OVERLAY_END (overlay))))
-         && beg < PT) /* && end > PT   <- It's always the case.  */
+         && (beg < PT /* && end > PT   <- It's always the case.  */
+             || (beg <= PT && STRINGP (val) && SCHARS (val) == 0)))
        {
          xassert (end > PT);
-         SET_PT (PT < last_pt ? beg : end);
+         SET_PT (PT < last_pt
+                 ? (STRINGP (val) && SCHARS (val) == 0 ? beg - 1 : beg)
+                 : end);
          check_composition = check_invisible = 1;
        }
       check_display = 0;