[libdazzle] fuzzy-mutable-index: penalize words by starting offset

[Christian Hergert <chergert src gnome org>]

commit dbd0c65edc9a885a250c4bd52a57e376ef7dd718
Author: Christian Hergert <chergert redhat com>
Date:   Sat Jun 3 20:02:57 2017 -0700

    fuzzy-mutable-index: penalize words by starting offset
    
    This copies the design from DzlFuzzyIndex.

 src/fuzzy/dzl-fuzzy-mutable-index.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/fuzzy/dzl-fuzzy-mutable-index.c b/src/fuzzy/dzl-fuzzy-mutable-index.c
index ac1eaf7..b6c6a2f 100644
--- a/src/fuzzy/dzl-fuzzy-mutable-index.c
+++ b/src/fuzzy/dzl-fuzzy-mutable-index.c
@@ -463,7 +463,7 @@ dzl_fuzzy_mutable_index_match (DzlFuzzyMutableIndex *fuzzy,
       for (i = 0; i < root->len; i++)
         {
           item = &g_array_index (root, DzlFuzzyMutableIndexItem, i);
-          dzl_fuzzy_mutable_index_do_match (&lookup, item, 1, 0);
+          dzl_fuzzy_mutable_index_do_match (&lookup, item, 1, MIN (16, item->pos * 4));
         }
     }
   else