(overlays_at): Only let CHANGE_REQ inhibit an assignment of startpos to

  prev when startpos == pos.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/buffer.c b/src/buffer.c
index 8d90a8088e7..ae04d7a1511 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -2363,7 +2363,8 @@ overlays_at (pos, extend, vec_ptr, len_ptr, next_ptr, prev_ptr, change_req)
         }
       else if (endpos < pos && endpos > prev)
         prev = endpos;
-      else if (endpos == pos && startpos > prev && !change_req)
+      else if (endpos == pos && startpos > prev
+               && (!change_req || startpos < pos))
         prev = startpos;
     }