xdiff: PATIENCE/HISTOGRAM are not independent option bits

diff --git a/xdiff/xpatience.c b/xdiff/xpatience.c
index fdd7d0263f576a8dc1a8e791ef50f8dbe25c7ee5..04e1a1ab2a863814df3b9a91d4e854704d47f3f5 100644 (file)
--- a/xdiff/xpatience.c
+++ b/xdiff/xpatience.c
@@ -288,7 +288,7 @@ static int fall_back_to_classic_diff(struct hashmap *map,
                int line1, int count1, int line2, int count2)
 {
        xpparam_t xpp;
-       xpp.flags = map->xpp->flags & ~XDF_PATIENCE_DIFF;
+       xpp.flags = map->xpp->flags & ~XDF_DIFF_ALGORITHM_MASK;
 
        return xdl_fall_back_diff(map->env, &xpp,
                                  line1, count1, line2, count2);