feat(fs): add fn_len for lv_fs_dir_read (#5362)

2024-01-17 21:41:54 +08:00
parent 122acbd00f
commit 2001d869a1
9 changed files with 33 additions and 29 deletions
--- a/docs/overview/fs.rst
+++ b/docs/overview/fs.rst
@@ -125,7 +125,7 @@ practice to insert a ``'/'`` in front of each directory name.

   char fn[256];
   while(1) {
-       res = lv_fs_dir_read(&dir, fn);
+       res = lv_fs_dir_read(&dir, fn, sizeof(fn));
       if(res != LV_FS_RES_OK) {
           my_error_handling();
           break;