cache_tree_find(): find the end of path component using strchrnul()

Suggested-by: Junio Hamano <gitster@pobox.com>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/cache-tree.c b/cache-tree.c
index 4d439bd..d00f4ef 100644 (file)
--- a/cache-tree.c
+++ b/cache-tree.c
@@ -554,9 +554,7 @@ static struct cache_tree *cache_tree_find(struct cache_tree *it, const char *pat
                const char *slash;
                struct cache_tree_sub *sub;
 
-               slash = strchr(path, '/');
-               if (!slash)
-                       slash = path + strlen(path);
+               slash = strchrnul(path, '/');
                /* between path and slash is the name of the
                 * subtree to look for.
                 */