(transpose_markers): Use MARKER_CHAIN.

diff --git a/src/editfns.c b/src/editfns.c
index 66163ebb251e00e1045bf4cebfe72d2dfb0bf4a5..277f5089b85d219b4fe589d1a49482c0ae77bd16 100644 (file)
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -3850,7 +3850,7 @@ transpose_markers (start1, end1, start2, end2,
   amt2_byte = (end1_byte - start1_byte) + (start2_byte - end1_byte);
 
   for (marker = BUF_MARKERS (current_buffer); !NILP (marker);
-       marker = XMARKER (marker)->chain)
+       marker = MARKER_CHAIN (XMARKER (marker)))
     {
       mpos = marker_byte_position (marker);
       if (mpos >= start1_byte && mpos < end2_byte)