diff --git a/BaS_gcc/sources/basflash.c b/BaS_gcc/sources/basflash.c
index 98b389b..cb18f9a 100644
--- a/BaS_gcc/sources/basflash.c
+++ b/BaS_gcc/sources/basflash.c
@@ -399,7 +399,7 @@ void basflash(void)
 						}
 					}
 					else
-						break;
+						break; /* exit if no file found */
 					fres = f_readdir(&directory, &fileinfo);
 					xprintf("f_readdir() = %d\r\n", fres);
 				}