diff --git a/mercurial/mpatch.c b/mercurial/mpatch.c
--- a/mercurial/mpatch.c
+++ b/mercurial/mpatch.c
@@ -275,5 +275,5 @@
 	/* divide and conquer, memory management is elsewhere */
 	len = (end - start) / 2;
 	return combine(mpatch_fold(bins, get_next_item, start, start + len),
-		       mpatch_fold(bins, get_next_item, start + len, end));
+	               mpatch_fold(bins, get_next_item, start + len, end));
 }