diff options
Diffstat (limited to 'cache-tree.c')
| -rw-r--r-- | cache-tree.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/cache-tree.c b/cache-tree.c index 0bbec43216..7fa524a113 100644 --- a/cache-tree.c +++ b/cache-tree.c @@ -75,11 +75,7 @@ static struct cache_tree_sub *find_subtree(struct cache_tree *it, return NULL; pos = -pos-1; - if (it->subtree_alloc <= it->subtree_nr) { - it->subtree_alloc = alloc_nr(it->subtree_alloc); - it->down = xrealloc(it->down, it->subtree_alloc * - sizeof(*it->down)); - } + ALLOC_GROW(it->down, it->subtree_nr + 1, it->subtree_alloc); it->subtree_nr++; down = xmalloc(sizeof(*down) + pathlen + 1); @@ -121,11 +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); @@ -143,7 +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); @@ -554,22 +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; } |