From 26d3321e95784921c9fd24d80c9f738c57ef3aa1 Mon Sep 17 00:00:00 2001 From: Charles Manning Date: Mon, 29 Nov 2010 15:09:11 +1300 Subject: [PATCH] yaffs direct: Fix more error handling Signed-off-by: Charles Manning --- direct/yaffsfs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/direct/yaffsfs.c b/direct/yaffsfs.c index 577cb36..5194dd4 100644 --- a/direct/yaffsfs.c +++ b/direct/yaffsfs.c @@ -1210,7 +1210,7 @@ int yaffs_truncate(const YCHAR *path,off_t new_size) else if(obj->variant_type != YAFFS_OBJECT_TYPE_FILE) yaffsfs_SetError(-EISDIR); else if(obj->my_dev->read_only) - yaffsfs_SetError(-EACCES); + yaffsfs_SetError(-EROFS); else if(new_size < 0 || new_size > YAFFS_MAX_FILE_SIZE) yaffsfs_SetError(-EINVAL); else @@ -1234,6 +1234,8 @@ int yaffs_ftruncate(int fd, off_t new_size) if(!h || !obj) /* bad handle */ yaffsfs_SetError(-EBADF); + else if(!h->writing) + yaffsfs_SetError(-EINVAL); else if(obj->my_dev->read_only) yaffsfs_SetError(-EROFS); else if( new_size < 0 || new_size > YAFFS_MAX_FILE_SIZE) -- 2.30.2