diff -r 09f320067591 -r b5bb0f99064d mercurial/cext/bdiff.c
--- a/mercurial/cext/bdiff.c	Sun Mar 04 00:07:04 2018 -0800
+++ b/mercurial/cext/bdiff.c	Sun Mar 04 00:17:49 2018 -0800
@@ -278,8 +278,6 @@
 
 	xpparam_t xpp = {
 	    XDF_INDENT_HEURISTIC, /* flags */
-	    NULL,                 /* anchors */
-	    0,                    /* anchors_nr */
 	};
 	xdemitconf_t xecfg = {
 	    0,                  /* ctxlen */