yaffs direct: Fix more error handling

[yaffs2.git] / direct / yaffsfs.c

diff --git a/direct/yaffsfs.c b/direct/yaffsfs.c
index 577cb361762c8db2e1c9d7c69d65c6b2446eb079..5194dd483f0c25e9568ce1913da20c9af1e86164 100644 (file)
--- 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)