X-Git-Url: https://yaffs.net/gitweb/?a=blobdiff_plain;f=direct%2Fyaffsfs.c;h=5194dd483f0c25e9568ce1913da20c9af1e86164;hb=26d3321e95784921c9fd24d80c9f738c57ef3aa1;hp=577cb361762c8db2e1c9d7c69d65c6b2446eb079;hpb=99a86b3ba4859f536d08c70f6797385fc94f2653;p=yaffs2.git

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)