Add hint interactive cleaning

diff --git a/cache-tree.c b/cache-tree.c
index 30149d1c42f94cf28e10db317ad3337c8e534ae1..7fa524a11323621d24c352b0a1108ae953a60cf5 100644 (file)
--- a/cache-tree.c
+++ b/cache-tree.c
@@ -117,11 +117,11 @@ void cache_tree_invalidate_path(struct cache_tree *it, const char *path)
 
        if (!it)
                return;
-       slash = strchr(path, '/');
+       slash = strchrnul(path, '/');
+       namelen = slash - path;
        it->entry_count = -1;
-       if (!slash) {
+       if (!*slash) {
                int pos;
-               namelen = strlen(path);
                pos = subtree_pos(it, path, namelen);
                if (0 <= pos) {
                        cache_tree_free(&it->down[pos]->cache_tree);
@@ -139,7 +139,6 @@ void cache_tree_invalidate_path(struct cache_tree *it, const char *path)
                }
                return;
        }
-       namelen = slash - path;
        down = find_subtree(it, path, namelen, 0);
        if (down)
                cache_tree_invalidate_path(down->cache_tree, slash + 1);
@@ -550,22 +549,19 @@ 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);
-               /* between path and slash is the name of the
-                * subtree to look for.
+               slash = strchrnul(path, '/');
+               /*
+                * Between path and slash is the name of the subtree
+                * to look for.
                 */
                sub = find_subtree(it, path, slash - path, 0);
                if (!sub)
                        return NULL;
                it = sub->cache_tree;
-               if (slash)
-                       while (*slash && *slash == '/')
-                               slash++;
-               if (!slash || !*slash)
-                       return it; /* prefix ended with slashes */
+
                path = slash;
+               while (*path == '/')
+                       path++;
        }
        return it;
 }