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-rw-r--r--lib/dirtree.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/lib/dirtree.c b/lib/dirtree.c
index a695bb36..1993d007 100644
--- a/lib/dirtree.c
+++ b/lib/dirtree.c
@@ -52,7 +52,7 @@ struct dirtree *dirtree_add_node(char *path)
struct dirtree *dirtree_read(char *path, struct dirtree *parent,
int (*callback)(char *path, struct dirtree *node))
{
- struct dirtree *dt = NULL, **ddt = &dt;
+ struct dirtree *dtroot = NULL, *this, **ddt = &dtroot;
DIR *dir;
int len = strlen(path);
@@ -72,19 +72,19 @@ struct dirtree *dirtree_read(char *path, struct dirtree *parent,
}
snprintf(path+len, sizeof(toybuf)-len, "/%s", entry->d_name);
- *ddt = dirtree_add_node(path);
- if (!*ddt) continue;
- (*ddt)->parent = parent;
- (*ddt)->depth = parent ? parent->depth + 1 : 1;
- if (callback) norecurse = callback(path, *ddt);
- if (!norecurse && entry->d_type == DT_DIR)
- (*ddt)->child = dirtree_read(path, *ddt, callback);
- if (callback) free(*ddt);
- else ddt = &((*ddt)->next);
+ *ddt = this = dirtree_add_node(path);
+ if (!this) continue;
+ this->parent = parent;
+ this->depth = parent ? parent->depth + 1 : 1;
+ if (callback) norecurse = callback(path, this);
+ if (!norecurse && S_ISDIR(this->st.st_mode))
+ this->child = dirtree_read(path, this, callback);
+ if (callback) free(this);
+ else ddt = &(this->next);
path[len]=0;
}
- return dt;
+ return dtroot;
}