1 files changed, 1 insertions, 0 deletions

diff --git a/firmware/common/file_internal.c b/firmware/common/file_internal.c
index 9ddbb232b4..a73d9beaa2 100644
--- a/firmware/common/file_internal.c
+++ b/firmware/common/file_internal.c
@@ -227,6 +227,7 @@ void iso_decode_d_name(char *d_name)
         return;
 
     char shortname[13];
+    /* this only gets called in the case of DOS (8.3) filenames */
     size_t len = strlcpy(shortname, d_name, sizeof (shortname));
     /* This MUST be the default codepage thus not something that could be
        loaded on call */