parse_decoration_style: drop unused argument `var`

diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index 18105ec7ea0cea4bd30c3d4aa8a2fb29423f678c..1c0f057d02c55c8449bc9da1f1f01d509bbca8ba 100644 (file)
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -379,10 +379,7 @@ static void prune_cache(const char *prefix, size_t prefixlen)
        pos = cache_name_pos(prefix, prefixlen);
        if (pos < 0)
                pos = -pos-1;
-       memmove(active_cache, active_cache + pos,
-               (active_nr - pos) * sizeof(struct cache_entry *));
-       active_nr -= pos;
-       first = 0;
+       first = pos;
        last = active_nr;
        while (last > first) {
                int next = (last + first) >> 1;
@@ -393,7 +390,9 @@ static void prune_cache(const char *prefix, size_t prefixlen)
                }
                last = next;
        }
-       active_nr = last;
+       memmove(active_cache, active_cache + pos,
+               (last - pos) * sizeof(struct cache_entry *));
+       active_nr = last - pos;
 }
 
 /*