[PATCH v4 03/16] dir: convert fill_directory to use the pathspec struct interface

[Brandon Williams]

Convert 'fill_directory()' to use the pathspec struct interface from
using the '_raw' entry in the pathspec struct.

Signed-off-by: Brandon Williams <bmw...@google.com>
---
 dir.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/dir.c b/dir.c
index 1df61f10f..e8ddd7f8a 100644
--- a/dir.c
+++ b/dir.c
@@ -174,17 +174,21 @@ char *common_prefix(const struct pathspec *pathspec)
 
 int fill_directory(struct dir_struct *dir, const struct pathspec *pathspec)
 {
-       size_t len;
+       char *prefix;
+       size_t prefix_len;
 
        /*
         * Calculate common prefix for the pathspec, and
         * use that to optimize the directory walk
         */
-       len = common_prefix_len(pathspec);
+       prefix = common_prefix(pathspec);
+       prefix_len = prefix ? strlen(prefix) : 0;
 
        /* Read the directory and prune it */
-       read_directory(dir, pathspec->nr ? pathspec->_raw[0] : "", len, 
pathspec);
-       return len;
+       read_directory(dir, prefix, prefix_len, pathspec);
+
+       free(prefix);
+       return prefix_len;
 }
 
 int within_depth(const char *name, int namelen,
-- 
2.11.0.390.gc69c2f50cf-goog